幾千幾百數加減整百數競賽作業題帶答案姓名：班級：日期：用時：分鐘得分：2900+700=2000+100=1500+300=2300-500=2300-300=2400-700=700-100=600-500=2700+600=1500+300=600-200=1700-100=2100+800=2300+800=2300-700=1100+800=2100+600=2200+300=2000-800=1300-100=1300+300=1400-400=3000+300=3000+700=1900-300=2000+500=2800+200=1400+100=2300-200=800-600=3000-200=1200+400=1600+900=1200+800=2000+600=700-100=1400-500=1700-800=1600-400=1300-800=2200+200=1100+200=2200+100=3000+400=1900+800=2900+300=1600+500=1500+400=1500-700=1100-600=1100-700=1300+200=2800-200=1900+800=2000-700=700-100=2800+800=3000+600=2000-900=2100+700=1600+900=2200+100=2200-200=1300+200=1600+400=1400-300=1400+100=1800+300=3000+600=2600-600=2600-800=2900+300=2500-500=2700-800=2500+900=2900+900=2800+100=1400+600=1800+900=2400-300=2100-900=2000+100=1700-400=2300+900=1100+100=2300-700=2100+400=3000+700=2200-900=1600+700=2400-800=900-200=2700-100=2100+600=1400-800=600-400=2000+900=1000-600=1200-600=2600-700=200-100=1300+900=2000-900=2900+100=2800-500=1800-200=2100+800=400-300=1100+800=2900-600=2800-800=2200+600=1900+400=1800-100=1400+500=900-300=1800-700=2200+600=2200-200=2100+400=2000+100=2500+800=2700-400=1900+300=2400+600=2800+800=2900-900=1100+900=2400+700=2900-700=2100-900=2800+100=1500+300=2800-800=2300-900=1100-800=1600+900=1700+800=2700-700=2000-400=1200+500=1900-400=2200+600=1800+100=2400-600=1600-800=1500+600=1400+700=2600+100=2700+300=2000+400=1200-700=1900+700=800-300=2400+700=2300+200=2900-700=2200+100=2500-400=1100-800=2200+200=2400+500=2800-900=800-600=2800+300=1500+700=2500-700=2700-400=2800+600=900-500=1800-700=2700-900=1900+700=2100+800=800-700=2500-100=2300+700=1600+900=2900-800=800-500=1300+500=2200+800=800-700=2700-700=2400+200=1900-300=2400+700=600-200=2300-100=1600+400=2100+400=2500-100=1900-500=2200+200=2500-400=1200+800=2400-700=2600-900=2100-700=700-600=1100-800=1000-700=1600+100=2500+900=2300+500=2100+700=3000-300=2100+200=1400-700=3000-400=1200-800=2800+300=2800-700=2200+200=800-400=2000+700=900-700=2500+500=1200+600=1900-700=1200+100=2300+200=2200+700=1300+800=1800-400=2000-300=2700-100=1400+900=1400+600=1200+700=1600-100=2700+300=2100+600=2200+400=2700-800=2600+900=2600-600=1800+500=2900+500=2600+600=1300+300=1900-900=1500+700=2400+100=1600+800=1800+200=2900-600=1800+100=2600+300=1800-800=1300+900=2600+700=2300+700=2600+500=2600+200=2000+700=1600+100=2500+100=3000+100=1700+400=1700+500=2500+400=1400-500=2300+300=1900-200=2000+900=700-300=1100+900=2800-700=1600-600=3000+900=1100-300=2800+300=2200+500=2500+400=1800-400=1900-300=2300-200=800-300=1700+400=1100-200=1500+200=1100-800=1100-900=1600+200=700-300=2500+800=1300+100=1800-800=1200+900=2900-600=1500+100=2000-300=1700-200=3000-900=1700+400=2700+300=2600+400=1800+700=1700+400=2100-800=1500-900=1700-300=2100+900=1400+900=2300+300=1200+900=2200+500=2700+700=2500+600=2800+700=1800-500=1400+500=2200-300=2500+600=2600+400=1600+300=2700-700=2100+400=2900+300=1900-300=2900+900=2400-600=2800-900=1800-900=1700+500=700-600=1700-900=1100+600=2900+100=400-100=1400+600=2800-200=1300+600=800-700=1800-200=2500-500=2700-800=2100+700=1100+600=1900-800=2300+500=2800+900=1600+700=2900+600=2300+900=1500+800=1700+400=1300+700=200-100=2900+800=2300+300=3000+300=1800+300=1900+200=2100-300=1900-800=700-500=1800-400=2300+600=2200+100=2100+900=2700+800=3000-100=1400+700=3000-100=800-700=2500+200=2400+800=2400+400=1800+400=2700-500=2300-200=2900-300=500-100=1100+300=1100-500=2500+300=1500-300=800-200=2000-100=2200-800=2000+600=1000-400=500-400=2200-200=1800-100=1700+900=2200+800=2700-600=2200-800=1500+800=2700-900=1000-600=1500+900=2300-700=2700-700=2300-500=1900+100=1200+400=1000-600=1600+200=1400+300=2800+200=1400+700=2400+400=2400+100=1100-400=2200-600=2600+700=3000+300=1700+500=3000+200=1100-800=1600+300=1800-700=1600-900=2600-200=1200-100=1600-100=2200+600=1800-600=1900-400=2900-800=1900-900=1300-300=2300+100=2100-400=2500+900=1000-400=200-100=1600+500=1700+400=3000-800=2400+900=2600+100=2500-900=1400+700=1300-900=1300-400=2500-400=1500-700=1400+400=1800-800=1600-600=1400+500=2100+500=1500-600=2500+300=2000-800=2800+200=300-200=2000+500=1100-900=1200+100=3000+100=1800-500=1200+200=800-700=2400+300=1300-100=2600-600=2400-100=3000+600=600-300=2500+700=1200+600=1500-600=2100+700=2200-400=2100-300=1000-800=2300+600=2500-500=2600-700=2100-700=2600-100=1800+600=2100+400=1300+800=1500-400=1900-700=2800+100=2700+200=1700+100=1900+100=2600+800=2500-200=2200+100=1600-700=2600-200=1700+900=1400-900=3000-300=3000+300=1900-400=2100+800=1200+400=1300-900=2900-500=2400+700=1800-500=2700-800=1600-200=2100+700=1000-400=900-100=1000-800=1400+200=3000-200=2800+500=1000-500=2900+600=2800+700=1200-700=1300+100=2900+100=1100+300=1900-500=1900-900=2300-200=2000-600=2400-600=2900-800=900-700=1900-400=2200+600=1300+900=2300+400=2900-100=2700+200=1000-900=1500-400=1500-200=2100+900=800-800=3000-200=800-100=1900-200=1700-700=1300+100=2500-200=2900-200=2100+300=1700+900=2200-600=2700-100=1700-900=2600+100=2800-600=2300-100=1400+700=1600+500=2600+900=2200+500=1600+700=1500+900=2500+600=200-200=1300+800=2200+900=2100-600=1600-400=2600+200=1200+400=1400-700=2100+500=2200+400=2200+900=1100-300=1600-900=2500-100=2400-800=2000-500=1300+400=1200-700=2800+200=2700+800=1400-600=1900+600=1200-300=900-700=2900+100=2200-400=1400+200=1300+700=1200-200=1500+500=1500+900=600-200=1100-100=2600+800=1500-600=2200+100=2900-200=2000+700=3000-700=2000+900=1700+800=2100-800=2500-100=1400-600=2100+400=1500-600=1700-300=2000+700=1100+200=1600-100=300-100=2000+900=3000-200=1800-800=1400-800=1500+900=500-400=2000-400=2000+600=1900-300=2200-700=3000-100=1300-600=2900+700=2900-200=2600+400=1300-200=2500+900=1800-600=1200+700=1200-400=1500-500=2000+800=1600-700=2800+400=2200+300=2000+800=2100+300=1700-600=1400-200=2600+800=2600-700=1900+300=2200+900=2200+300=2100-700=2400-400=2200-100=1200+200=2300+100=2600+100=1200+600=2900-800=2800+600=2500+100=900-500=1300-500=2200+900=1100-100=3000+400=2600+300=2700+800=1800-700=1900-900=2100-800=1000-400=1900+600=1600+600=2200-500=1500+200=1500+500=2700-700=400-300=1100+900=2200+100=1300-500=1800-800=1100+200=2600+900=1500+400=1100-600=1200+400=2800-800=2700+200=1700+500=2300+300=1700+600=1600-900=2900-800=2700+900=2900+900=2200-200=1300+900=1600-800=700-100=2800-400=2300-900=2700+600=1200+900=1400+100=1400+900=1400+100=3000-900=2800+200=1300+500=1900+600=1500-700=1200+200=1500-700=800-100=2600+600=800-500=3000-500=2400+400=2700+300=2100-100=2300+900=2200+300=2900+600=1800-400=1100-800=1600+800=800-600=1400+700=2900-200=1800-800=2300+200=900-400=1300+600=2000+200=1200-900=2200+100=2400+700=2100-600=2400+500=2500+700=1700+100=2400-600=3000+400=3000-500=2900+800=3000-100=2200-800=2300+900=1400-800=1200+400=1900-300=900-400=2500+700=1600-100=700-500=2500-600=1500+200=2600+700=1600-500=1500-200=1800-300=3000+300=1500+200=2500-100=1000-300=1200+700=1600-500=1800-700=1300-800=1000-900=1200+700=2300+900=1500+500=2700+100=1200-700=600-400=3000+100=2700-400=2600+600=2500-900=2700+100=1200+100=1900+500=2800+100=2000+700=1500-700=2100-100=2200-700=1300-500=2400+200=1100+300=2100+800=1600+300=1100-700=1200-300=1200+400=2300-700=2300+900=2600+500=1000-600=2800-800=1600-400=1300-200=2100+900=1500+900=3000-200=800-500=2900+100=1600+700=2300-500=2800-600=3000+600=2900+600=200-100=2500+300=1100+600=1700+400=2700+500=1200+600=1600+100=2300-100=2900-900=1800-900=3000+900=2500+800=2400+500=2000-600=1500+400=900-600=700-500=2200-800=1100+100=2400+400=1700+400=1400+900=2900-400=1900-800=1700+800=1900-300=1200-500=2700-400=1100+900=2000-800=3000+200=2700-700=2200+600=1300+200=1900+500=2000+800=2300+300=2500+900=1300+100=1900+500=2700+800=2400+800=3000+500=1200-500=1400-300=2300+200=700-400=1800-200=1600-100=2400+300=1900-900=2900-300=2100+700=700-300=900-600=1900-800=1700-400=1700-500=1000-900=700-300=2000+200=2000+200=900-800=2600+300=1400+900=2700-500=1100-200=2700+300=1900+400=2000-400=2500-600=2500+200=2200+900=1200+500=2100-200=1600-100=2200+500=1800+200=2800+500=2900+100=3000+200=1400+100=2800+100=2300+400=1700-200=1900-700=2900+900=1600+900=2700+100=1200+900=1300+800=1500+600=1500+800=500-300=2300-400=1900+300=2300-800=2700+100=1200+400=2800+300=2000+400=1200-300=1400+900=1500+100=1200-900=3000+500=1100-500=2100-900=2200+500=2800-700=2300-300=1100-500=800-100=2000-500=2300-300=2600+700=1700+600=1100+300=2000-200=2300+900=1400-400=1800-900=1600+600=2400+800=3000+800=1100+600=1100+800=2800+900=2700-800=1800-900=1700+500=1800-500=2400+500=800-500=2200+200=2000+700=2400+100=2900+200=1200-500=2000+800=2800-900=2300+100=1200+400=800-200=2800+300=3000+400=2200-600=2400+900=2100+500=2000+500=2800+100=1300+800=2700+100=500-400=1500+500=1100+600=2300-300=2000+100=2200-100=1400-400=2000-600=2000-600=1300+600=2000-900=2900+600=1500-100=1400+800=2900+900=3000-600=1400+300=1000-900=1100+600=1800-400=2100+400=2400+100=1900-500=2200-500=2200-700=2100-200=1100+300=400-200=1200+300=1500-700=2400+300=1900+900=1600-800=1500+900=500-400=2900+600=1400-600=2500+200=2200+100=2800+800=2400-300=2200-100=2500-700=2300+500=1900+600=2500+700=1300+500=2900-600=1500-700=1600+900=2200-600=1600+100=1300+400=2100+600=2000+700=1900-200=2100+800=2700+300=2700+200=2700-300=1700-500=2100-800=200-100=1600-500=2200-700=2600+600=1100-700=3000+800=1500-500=2000+200=2900-300=1900-500=2700-600=1400+500=1900-200=2600-300=1400+200=2000+300=2500+100=2700-800=3000-200=1300-500=900-700=700-300=1500-900=2500+900=1000-500=2600+900=1200-800=3000+300=1100-900=2600+500=2200-300=2200-400=1900-100=2300-300=2600-600=2500-600=900-500=1700-100=2600+900=2800-900=600-200=800-300=2700+200=1200-400=2300+400=700-500=2200-300=1700+400=2500+100=2500+700=900-700=2400-300=2100+500=1600-900=1200+700=2000+900=300-100=1000-500=1700+700=2000-900=2200+600=1800+600=2500+300=1100-600=1200+900=2100+300=2200-400=2700-700=2900+900=1000-300=3000+200=2400+400=1800+900=2600-700=2600-700=2500+900=2100+700=2300+500=1400+500=2800+100=500-300=1600+400=1300-300=1400+500=2300+300=2200-600=1600+100=3000+500=1500-900=1200-400=2400+500=1800+500=1000-700=3000+800=2100-800=1400+100=1500+400=1800+600=1600+200=1600-500=2400+100=1200+900=1400+800=3000-600=2000+700=1700+600=1400+600=2700+200=2600-500=2600+300=1000-500=3000+600=2600+100=1200-200=2800-500=1500+100=1400-100=1400+700=1400+800=2400+200=1100+400=1600-700=2100-300=2500+100=1500-600=1600-100=1500+100=2400-200=2100+700=2100+100=1200-500=2900-200=3000-200=2400-900=2000-600=2500-400=2900+700=1500-500=2300+800=800-500=1700-500=1100-500=1100+500=2100-700=2400+800=2100+500=2400-300=2600+700=1400-800=2200+200=2400+500=1000-900=1400+400=1900+100=1400+200=1200+900=700-500=1000-200=1900+400=2900-700=1300+900=1600+700=2400+900=2800+500=2500+300=1900+500=2000+900=2500+700=1500+600=2800-700=1900-400=1200+500=2800+300=3000-700=1900+100=2600+400=1900+900=1200+700=1700-900=2300-300=2700-200=1600+600=1700+400=2500+600=2100-200=2200-700=2200-800=1300+600=2400+300=2900-700=2500-900=1100+200=1100+900=1000-600=900-700=2900-200=1400+600=2300+700=2800+700=2600-300=1700+200=1000-400=1600+100=2100+900=1100-700=2200-200=1000-700=2000+800=1400-700=1500+400=3000-500=2600-800=1200+800=400-200=1400+700=2000-700=1800-600=1800+600=2100+800=2400+900=900-200=1800+100=1200-700=2200+600=1200+200=2500-700=2000+900=1100+500=2400+400=1500+600=2000-500=1500-200=2400-900=2700-200=1900-100=2900-700=2600+100=2600+600=2500+900=1900+100=1400+700=1500-800=900-300=1500-400=900-500=1600-200=1100+500=2100-700=3000-700=2400-600=1000-900=2000+500=2300+200=900-400=1100-700=2100+600=1700+200=1700-600=1500-500=1200+500=3000+300=1900+100=1200+200=1900-300=2000-500=1900+400=1400-700=1700+700=700-400=1500+600=1300-300=1600-200=3000+500=1900-300=1700-600=1400+100=900-600=1700-900=1500+600=2500-400=3000+500=1800-300=1900-700=2500+700=1900-900=2400+800=1700-800=1400-300=1500+600=2000-600=1100+200=2700+100=1100+400=2100-300=2400+400=2600-300=2700+200=1200-600=1600-800=2400-800=800-600=1200-900=1600-200=1200-600=1900-800=2100+300=2300-800=2200-700=2800+100=1900-400=2500+200=2700-800=2000-700=1500+900=2600+500=2500+500=1300+100=1200+200=2300+200=1100-200=2000+700=1100+800=2700+300=1400-800=2100+200=2800+900=1700+500=800-200=2300+400=2800+500=2300+500=3000+100=1800+400=2000+900=2600+700=1100+900=1400-900=1000-400=2100-800=600-500=3000+300=1100-800=1100-500=2200-400=200-100=2200+700=2500+200=1800+300=1200+900=3000+800=1400+900=1900-900=800-500=1500+600=1100-800=1600+900=1500+400=2300+400=1300+200=1100-400=2600-400=2700-600=2000+600=2700-300=2000+100=2400-100=2100-300=1600-100=1800+500=1500+300=2400-400=2000-300=2200-700=1800+900=2100+300=3000-800=1700+500=2200+700=1100-200=1600+400=2000+700=1700-400=2200-100=1700+800=1400-600=400-200=1800-900=1700+600=1800+600=1100-800=1800-200=1200+300=2900+500=1700+600=1700-800=2000+200=2800+600=1500+500=2400-300=1500+200=1300+900=1000-200=2600-500=2000+900=2800-800=2300-600=1100+200=2600+900=1500-900=1400-900=600-500=1500+400=2600+200=1700+500=1600+800=3000+600=2900+800=1100-200=1700+300=1100-800=1100+200=1200-700=1500+600=2100+700=1200-800=2000+600=1400+200=2400+600=2000+900=2500+700=1200-500=1700-700=2100-100=1800+400=2600-500=1800-200=2400-800=2100-600=1300+700=1800+200=2000-500=1800-600=2300+700=1300+600=2400+100=2100+700=700-100=2500-700=2000+200=600-400=2500+400=1200-400=1400+100=2700-600=2600+700=1500+100=2800+300=1600-100=1500+500=2700+100=2600+700=1600-200=1200-700=2900-100=2900+200=1100+800=1900+300=2800+300=900-700=2400+100=2900+800=1800+200=2500-700=2900+700=3000-600=2800+500=1500+200=1300+500=2800+400=2200-100=1500+100=1500+400=1200+500=1900+500=700-500=2000-100=2900+200=3000+300=2900+300=2300+100=900-400=1500+700=2600-700=1200-300=2500-900=2000-400=2300+900=2500-700=2400-900=2200-800=1200+800=2700-900=800-200=2500+900=1300-300=1600+700=2200+300=2500-300=1800-800=1500+200=1300-700=1500+800=1000-200=600-100=2900+200=3000+800=2700+900=2800-300=2300-800=1700+300=1000-700=2400+300=900-100=2900+600=1600-600=3000+700=2100-200=2200+800=2300-200=2800-600=1500-700=1500+300=2500+900=2700+300=1900-300=2300+800=1900-800=2400-800=2900+200=1400+500=2200+900=2200-900=2000+400=3000-200=1300+100=1800-600=1200+900=2900-700=2000-500=2800-100=3000+200=2000+400=1600+100=2000+800=2000+800=2900+700=3000+500=2300+600=2700+200=1200-400=900-300=2600+200=500-100=800-500=2600+200=2800-700=700-100=700-400=2300+700=1400+300=2500+200=2500+800=2200+600=2100-100=2600-900=1000-600=2600-300=2500-700=360021001800180020001700600100330018004001600290031001600190027002500120012001600100033003700160025003000150021002002800160025002000260060090090012005002400130023003400270032002100190080050040015002600270013006003600360011002800250023002000150020001100150021003600200018003200200019003400380029002000270021001200210013003200120016002500370013002300160070026002700600200290040060019001002200110030002300160029001001900230020002800230017001900600110028002000250021003300230022003000360020002000310022001200290018002000140030025002500200016001700150028001900180080021002100270030002400500260050031002500220023002100300240029001900200310022001800230034004001100180026002900100240030002500210030018003000100200026001600310040022002000250024001400240021002000170017001400100300300170034002800280027002300700260040031002100240040027002003000180012001300250029002100140017002600230020001900150030002700260019003500200023003400320016001000220025002400200023001900290010002200330030003100280027001700260031002100220029009002600170029004002000210010003900800310027002900140016002100500210090017003002001800400330014001000210023001600170015002100210030003000250021001300600140030002300260021002700340031003500130019001900310030001900200025003200160038001800190090022001008001700300030020002600190010016002000190028001700110028003700230035003200230021002000100370026003300210021001800110020014002900230030003500290021002900100270032002800220022002100260040014006002800120060019001400260060010020001700260030002100140023001800400240016002000180020001600400180017003000210028002500700160033003300220032003001900110070024001100150028001200150021001000100024001700340060010021002100220033002700160021004009002100800180010001000190026009002800120030001002500200130031001300140010027001200200023003600300320018009002800180018002002900200019001400250024002500210011001200290029001800200034002300230090024002600500270033001500290016004002400310013001900140028006008002001600280033005003500350050014003000140014001000210014001800210020015002800220027002800290010011001300300002800700170010001400230027002400260016002600800270022002200210021003500270023002400310002100310015001200280016007002600260031008007002400160015001700500300035008002500900200300018001600200010002000240040010003400900230027002700230029002500130024008002500900140027001300150020029002800100060024001001600260016001500290070036002700300011003400120019008001000280090032002500280024001100120034001900220031002500140020002100140024002700180021003400260040080031001000340029003500110010001300600250022001700170020002000100200023008001000130035001900500160020002900220026002300700210036003800200022008006002400140033002100150023001500210030001800250080014008007003200300250028003000200032002500350014003002400200210027001000250050019002200300230031001500290032001800180034002500370029001400320060016001600500320015002001900170033001100130015003300170024007001900110011005001001900320020002800500200310023003200160028001300240029002700800200015008002600140029001900400900160016003200310040020001200110030002400280030030002300180022003600350010028001700210032001800170022002000900390033002900140019003002001400120028002100230025001100250016007002300200012003200200028001500240028002600340014002400350032003500700110025003001600150027001000260028004003001100130012001004002200220010029002300220090030002300160019002700310017001900150027002000330030003200150029002700150012003800250028002100210021002300200190022001500280016003100240090023001600300350060012002700210020006007001500200033002300140018003200100090022003200380017001900370019009002200130029003002400270025003100700280019002400160060031003400160033002600250029002100280010020001700200021002100100014001400190011003500140022003800240017001001700140025002500140017001500190014002001500800270028008002400100350080027002300360021002100180028002500320018002300800250016001700170027002700170029003000290024001200130010011001500320040038001000220026001400210019001700230016002300260019002800800200400600340050035004003300200310019001800180020002000190040016003500190040050