幾千幾百數(shù)加減整百數(shù)水平練習例題帶答案姓名：班級：日期：用時：分鐘得分：2400-900=2700+700=3000-800=2200+400=3000-600=2600+800=1600-600=1500+100=1300+700=3000+500=3000-300=2100-200=2700+600=1100+100=700-300=2000+300=900-100=2200+700=3000+100=1300+700=3000+500=1100+400=1800+400=2700+300=1300+600=1100+400=1900-400=2800+800=1900+400=1700+800=2500+900=2800+500=1400+200=800-100=2400-900=2200-700=1200+500=2300+800=1300+300=1700+500=2100+900=1600+700=800-400=2400-600=1100+100=1600-600=500-400=2400+200=2000-200=1200+900=900-400=1900+800=1700-400=2200-300=1900-700=2500-400=3000-600=2300+700=2000+500=1200+900=1800+400=1500+700=2400-500=1400+400=1600+100=1500+700=2500-400=3000-500=2600+500=1700+100=1200-900=2100+600=1200-700=700-400=1600+300=1100-300=1500+700=2900-700=1200-600=1400+100=900-700=2900-300=2000-200=1000-200=1600-500=400-300=1100-500=1700+100=2800-800=2900-400=1300-900=1900+300=900-200=1400+600=1900-800=2900+900=2800+300=2600-500=2100-500=1900+900=2500+300=1700+100=1600-600=2500+200=3000-300=2300+400=900-700=1200+500=2100+600=2700+300=1700+400=2800-900=1300-700=3000+400=2900+700=900-400=2000-800=1000-500=1200-500=1100-500=1500+900=3000-900=900-800=1600+400=1700+900=2700-100=1100+600=700-400=3000+500=2900+300=2500-900=800-300=900-500=2500-500=1200-300=900-400=2800-700=2300+600=2900-800=1800+800=1700-200=1800+700=1300+600=1600+500=1600+800=1100+200=2800-400=1000-600=1600-400=2700+800=2200-700=3000-400=1400-400=2900+600=1300+300=1700+300=2200-300=1100+400=1800-400=1300+600=2400+700=2400-900=1600-100=2200+600=1400+800=1700+300=2100+100=2700-200=1600-600=1200+500=2700+200=2700+400=1400+100=2500+600=1100-700=400-300=1400+800=2400+100=2100+400=1600-600=1700+300=1600-400=1800+400=1300-200=2300+400=1800+900=1800+500=1300+300=1100+800=500-200=1300-700=2900-700=1700-300=2400+800=800-600=1400-900=2600-600=900-600=1600+100=1800+700=1600-700=1300+800=2000+300=1400+400=2300+700=1400-100=2700+500=2800+700=800-200=2000+500=1300+700=2000-100=3000+600=2400-500=2500+700=2800-900=1700-300=1200+300=500-400=2800+500=2400+100=1100+700=2400+200=2400+300=1000-700=1200+200=2200+100=1300+100=2500-700=2300+100=1200-900=2900+600=2600+700=1300-400=900-800=1600-300=1400+800=1800+200=1300+100=2400-300=600-100=2100-100=1200+600=1600+400=2400+600=2600+900=2500+100=1700+900=1600-900=800-200=1100+400=2200+600=2300-400=1900+500=1600+200=2200-600=1300+400=2000+500=1600+300=1600+200=3000-800=1900+400=1200+600=2300+800=1200+900=3000-600=1900+600=2500+800=1500+700=2500+200=1400-300=2700-400=1800-700=2800+600=2200+600=2700-900=3000-500=2200+300=1000-800=2400+200=2700-300=1500+500=1700-600=2400-500=1400-100=1400+300=1900+200=1100+600=700-600=1500+900=1900-900=1700-800=1900-500=2700-700=2200+900=1200-300=2600-400=500-400=2100+700=3000-600=2300+500=3000+300=3000+600=800-100=1500-800=1500-900=2100+500=1500-900=2800+400=2400+800=1500+300=1400+400=600-200=2900+600=1800+700=2800-100=1700+300=2800+900=2700-600=1900-100=1400+800=1900+400=1800+100=2800-200=2000-400=2800-500=2100+200=2700+700=2300+300=1400-300=2500-500=1200+600=1200-900=2900+900=1200-100=2900-900=1200+900=2000+800=2300-100=1900+400=2500+800=1400+100=3000+200=2900-100=1800+300=2200+200=1200-700=2300+800=1300-700=2900-600=900-700=1500-300=900-300=1800-700=2500-900=1900+900=1100+700=1700+900=1200-300=900-100=1900+600=2900+600=1100-100=1200+100=3000-400=2000-100=2900+400=2400-200=2200+300=2200+900=2200-800=3000+700=2500-900=1400-800=2700+500=2700+200=1200+200=2500+800=2000-800=1300-200=1100+600=1800+300=2700+700=1700+200=1200+400=2600-400=2900+800=1500-100=2400-700=2000-400=1200-400=2300-400=1400+300=2200-900=1200-300=2700-900=1200+300=1800-900=1400+900=1400+200=1600-800=2600+900=700-600=2600-800=800-200=2800+900=2200-500=900-600=2400-700=1800+800=1800-200=2000-500=1300+200=2700-800=600-100=2000-600=1100-900=1500-800=1000-900=2000-800=1700+600=1500-300=2200-400=1000-500=1200-400=1400+100=2400+100=1800-100=800-400=2400+900=1800+600=800-500=2300+900=600-500=900-100=2800+300=3000-400=1100-100=1800-500=1500+400=1500+900=2700+300=2100-700=1400+100=900-300=2800+100=3000+100=700-600=1900+700=2700-200=2200-800=800-700=2400+700=2900-500=2500+600=1500+300=2600-200=2500+100=1100-200=800-400=900-400=1800-600=1600+700=1900-800=1400+300=2200+800=900-600=1900+900=1900-300=2900-400=1300+500=1500+300=700-500=2500+700=1300+300=1500-900=1200-800=1600+400=2500-400=1700-100=2100-900=2900-900=1000-300=1400+100=2700+800=1800-800=1900-900=1700-500=2700+800=2700-600=1400+800=2400-100=1700+900=1100+600=2100+100=1600-800=2000+900=2500-100=2300-100=500-200=500-300=400-100=1700-500=800-500=900-800=2000+600=2600+600=1700-900=1200+100=2700-100=1500-900=1200-400=2900-200=1400+600=1500+200=2900-900=1400+800=700-300=2500-200=2300+800=2300+200=2400+600=1600-400=1900-500=1700-300=2400+400=2600-500=2800-500=2800+600=1900-100=1500-200=900-700=2800+900=2500-600=1900+500=1100-800=1100+400=2300-200=1800+700=2700-100=2000-200=1200+100=1800+400=900-400=1200-500=2300-100=1400+600=2100-500=1300-300=2900-700=1900+800=1900-300=3000-300=2700+100=2200+200=1100+800=2200-500=1400-600=2100+300=1200+700=2700+200=2800-600=2700+200=1700+100=1200+300=2600-700=900-100=2100+900=1800-200=2800+700=2900+900=1300+100=1500+400=1500+500=2900+400=1700-100=2600+300=2200-600=2900-700=2600-600=1800-900=600-100=1200+300=3000-800=3000+500=2100+500=900-600=2600+700=2500-700=1100-800=3000+600=2900-200=2600-100=2200+100=2300-900=2600+100=700-100=1100+700=2100+300=2500-100=2400+500=1900+700=2900+600=2100+900=2400+100=1600-700=1900+300=2300-800=1900+300=2900-900=2900-600=800-200=2000+200=2300+300=1600+800=1900+300=2000-600=1500-100=2400-700=1600-400=300-200=900-500=700-600=1300-200=800-100=900-600=1700+500=2900-700=2000+100=1300+900=1000-500=1400+400=1000-500=1100+200=1300+600=1900+400=2500-300=3000-100=2700-300=500-400=1900-900=2800+300=1600+600=2900-600=1400+200=400-200=1400+100=2700-300=1100-800=2600-800=2700+200=2500+600=1500-200=2300+400=1300+100=3000+600=1800+700=2100+300=2700+300=1900+200=2900+200=1400+100=800-500=2200+100=2300+600=2000-300=2700+800=3000-100=2800+100=1800-600=2800+900=2800-600=2300+500=2700+600=1900+200=1200-100=1500-900=2300-100=1300+600=2600-500=2100-200=2100+500=1400-200=2300+900=2300-100=1900-300=2300+600=1500+500=1200+100=2300+200=1000-200=700-200=1800-100=1700-800=1900-100=1800-500=2400-500=600-100=1000-600=1500+300=600-400=2500+900=1300-900=2400+600=1500-100=3000-400=2300+200=2200-400=1100+900=1700+700=2100-800=1100+800=2500+500=1900-900=2700+600=2800-500=2000-900=2700+100=1600+400=2000-900=2400+100=1500+100=1600+700=2300+100=1800+200=3000+300=1500-700=2900-300=400-100=2400+100=1600-500=1500-800=1000-900=1800-900=1700+700=1800+300=2400-700=3000+900=2800+900=2400-800=1600-200=2900+700=1100-500=1600-500=2500-900=2800+300=1100+700=3000+200=1100+100=1100+600=1500-500=3000+200=1200+600=2700+800=1700+900=2900+800=1300-400=3000-800=2100-400=2100+400=2400-200=1400+800=2200-300=2800-800=1600+500=3000-100=1300-700=2000+600=1900-600=2300+700=2200+600=2900+600=2100+200=1600-400=2600+100=1500-300=1600+700=2800-200=2000+900=2100-700=2800+200=2500+900=1900-500=1000-400=1800+700=2500-700=2800-700=1200+400=3000-400=1200-300=2100-200=2300-600=2200-500=3000-300=1800+200=400-200=1000-500=1900+900=2400-300=1100+900=2400+900=2000-600=700-400=1500+600=2400-200=1200+300=1200+900=900-600=1200+200=800-100=2000-900=1700-500=2900+600=2700+400=2400-900=2800+500=1300+600=2700-900=1200+500=2600+300=2000+200=1300+500=1700-700=2100+100=600-500=1800+600=1400+400=2300+600=1700+900=2700-500=2700-600=2500-400=3000-300=2800+900=1600+600=1900+100=2800+800=1200-900=1600-700=1500-900=1800-200=1500-900=400-100=2800+900=2200-900=1300+900=3000-400=1600-700=2300+200=2600+100=1400-700=700-600=1800-700=2500+200=2800+300=1100-900=2200-700=2400+800=300-100=3000-300=2400+900=2200+300=1900-300=2300+900=1600-300=1800-200=2500+600=1200-900=1700-500=2400+900=600-500=1900+100=1700-100=1600-400=1100+400=500-300=2200+200=1700-500=2300-400=2600-500=1800+900=2900-400=2600-700=1000-900=1400+800=2600+400=2400-100=2100-400=2300-100=1000-400=1700+800=2600-300=1700-400=2500+600=2000+900=2200+500=2900+200=1500-800=2600-200=1700-500=2400-300=1100-400=2400-900=2300-700=1200-200=1300+300=1500-200=3000+200=3000+400=1100+900=1700-600=2000-900=2800-100=2600-400=1200-400=2100-800=1200-700=2000-200=2700+700=3000+300=2200+700=1400+300=900-800=2900-300=2700+200=2000+900=2100-400=1500-900=900-700=2600+700=1600-400=2800+700=1700+200=1100-100=1600+400=2100-700=2000-400=1700-900=2800-100=2300+300=2600-300=2400+100=3000+800=1800-900=2100+200=2900+200=1500+800=2100-900=1500-200=2800+400=1800-100=2200-800=2200-400=700-500=1800-900=1800-400=1200-200=1900+600=1900-800=1200-300=2800-400=2400+200=1100+800=1200+500=1700+100=1700+500=3000+700=1300-400=2100-300=1300+200=1100+100=2300+600=1400-900=2700+900=1900-400=1300+700=1400+400=2600+600=1400+900=3000-900=2400-500=3000-100=1900-200=1900-700=1600-500=2100+700=1800+400=1800+100=3000+200=1400+600=2400+400=2000+300=2300+400=2400-600=2300+200=1100+100=1500+600=2100+900=1400-600=2300+900=2000+500=2700+300=1800-700=2100+200=1700+300=2200+700=1300+100=2300+800=1100+400=2400+700=3000-700=1900-900=700-200=800-100=1600-600=1600+500=1600-500=1700-800=2300+400=2800-800=2300+900=1500-700=700-200=1700-600=1000-900=700-300=1100+600=1500-800=1300-900=1000-300=2600+500=2400-100=1900+500=1500-700=1600+800=2300+100=2200-500=2900+900=2200+500=1300+900=2800+100=2900+700=1100+300=1300+100=2100+700=1700+400=1300-300=2600+400=1900-500=900-100=2800+400=2300+100=2200-100=2000-300=2300-700=1700-800=2700+900=2600-600=2200+700=3000-300=1500+300=2900-400=900-200=1100-100=1800+300=2200+200=2100-900=400-200=1200+900=2400-300=1900+300=1100+100=1100-500=1600+300=2800-500=1300+900=1600-300=2200+300=1200-600=2800+800=2800+200=900-200=2800-900=1800+500=1600-400=2600-900=2800+500=2200+600=3000+800=1200-300=1400+800=2400-100=2900-500=2100+200=1000-500=1700+500=1600-700=3000-200=2500-600=1100-600=1700+800=2200+900=1000-600=1700-600=2300-400=1900-900=2000+300=2000+700=2900-200=1100+500=2000-600=2000-200=1700-800=2600+200=2000-500=2600+800=800-500=1200-200=2000+500=2900-900=2800-100=1400-900=2400+600=1500-200=800-400=1800+300=2300+900=1900+400=2000+300=1400-700=1700+200=2300-400=1800-300=2200+900=700-200=1100+600=2700+400=1300+300=2700+100=2200-900=2600+700=2700-800=1400-400=1700-300=1100-800=1900+800=2000-300=1600-600=2600+700=1900-300=400-100=2600+300=2600-800=1100-100=1200+400=900-200=2900-100=2600+600=1100+700=2900+100=2700-200=2100+600=2600+900=2500-600=1500+500=1400-500=1300-700=1100-600=2100-100=1700-200=2300-100=2900+200=1700+600=1900+800=2100+100=900-400=1100-200=2200+700=2400+400=1400+200=1700-600=2400-600=2400+100=2500+300=2100-900=1200+600=2000-700=1800-700=2300-100=900-100=2500+300=1000-900=2100-200=1100-900=2000+500=1100-400=2400-800=2100+600=1500-500=1500+500=2900-300=1600-400=1100+200=2000+500=2500+100=1200+400=1000-300=1100+100=2600-700=3000-700=900-600=800-700=3000-900=1900+400=2100+100=2300+500=2800-200=2600+900=2300+100=2500+900=2200+900=1600-900=2800+800=1400+600=2800+300=1500+300=800-300=2100-400=1300-600=2300+400=1200-600=1200-700=400-200=1400+500=2300-700=2600+600=1700+700=1500+600=2600-100=1100+800=2700+800=1100-600=1700+100=2800-700=1100-900=2300+700=1800-700=2500-400=800-300=2900+200=2300+300=1100-200=2100+200=900-600=2500-300=1500+600=1100-100=2400+800=1800+700=1400+300=1000-800=1200+100=1900-700=800-100=2200+900=2200+200=1400+700=2900-100=1600+800=1700-600=2200-200=2100-300=2100+600=1900+100=1000-700=900-200=1300+200=1400+400=1800+300=1900+500=1200-800=1200-500=2300+600=1900-100=2500+600=2500-300=1100-500=1700-200=1100+800=2600+700=2000-500=600-100=1800+200=1100-700=1900+500=1300-200=2400+500=2100-300=1200-500=2700+400=2700+100=1300+600=2600-200=1400+700=2100-400=2100+200=2500-400=1200+500=800-200=3000-600=2000-700=2100+600=900-700=1800+700=1500-400=600-500=2000+800=1300-800=1000-300=2900-200=2500+400=700-400=2300+100=2000+500=1000-400=1900+100=2300-700=2300+600=700-300=1800+200=900-500=3000+600=900-300=1100+600=1300-700=600-400=2200+500=2800+600=2200-600=1900-400=1800-400=3000+700=2700+800=2000+400=1300-200=1900-700=2900+200=2800-200=3000+200=1500-300=1400-700=1600+600=2300+200=1700+400=2100+300=3000-500=2500+100=500-400=700-400=2800-100=1700-200=1700+600=1400+800=2400-200=1600+300=2500+200=2500-500=1300+700=2400-300=2100+600=2900+400=1900-300=800-600=700-500=2500-500=1100+600=2000-600=1300-700=2000+200=1300+300=2500+700=600-500=600-100=2800+500=300-200=1500+200=2500+300=1000-900=2000-900=1100-100=2200-300=2300+600=1900+200=1300-700=3000-300=2400-900=2000+200=2300-500=1200+100=1200-300=1800+300=1900-100=1600+800=2000+200=1300+200=1600-400=2100+200=1500-600=1300+700=1700+300=2500-600=1300+800=1800+600=2400-500=1200+200=1800+800=1800-500=2500+700=2000-600=1200+400=1800-200=2100+700=900-300=1200-600=1700+300=800-400=2500-900=1100+800=2300+300=1400+100=1000-200=1400+200=800-400=1300+500=1100+900=3000-500=1300-100=1600+500=1600-200=2500+900=1600-400=1100+200=2900-100=1300-300=1400+300=2200-900=1200+500=1200-700=1800-300=1300-600=1300-700=1700-800=1700-300=1700-700=1900+900=2300-800=1100+200=1900-100=1300-200=1400+200=2300-100=2800+900=2900+600=1700-900=2700-600=2800-900=1900-800=2700-800=2100+700=2500+200=1400+500=2200+100=1700+500=3000-900=2500+800=2600+700=1300+800=1700+200=2400+200=2700+200=1800-100=1800+200=300-200=1200+800=300-100=800-500=2000+300=1400+600=3000-500=1100+300=1900-900=2700+900=2000-400=2100+500=2400+200=1400-400=2800-800=2700-300=2800+500=600-400=2400+100=3000-200=2500+300=2400-300=1100-400=1500+300=1200+500=2400-100=1100-400=1800+300=2200+800=2100+400=1400+900=2800+900=1100-600=1100+200=1800-200=1100+600=900-500=1900-100=2100+400=2800+900=2100+800=2800+100=2300+100=2000-500=2600-100=3000-500=1800-200=1100+500=1400+300=2100+200=1200+900=2200-800=2500+400=2300+700=1200+900=1500-900=1900+900=2600+100=2300-500=1300-700=2600-900=2600-200=2100+900=3000+400=1200-800=1800-300=2200+800=2100-400=2600+300=1600+600=2200-700=1700+300=1700-300=2600-400=3000-900=2100-100=1000-900=1400+700=2300-500=2400+100=2900-300=1800-400=1100-100=1800-200=2400+800=1100+400=400-100=2300+200=1500-700=1600+700=1500-900=2100-100=2700+400=2600-800=1000-800=2200-300=2300-500=1800-200=1100-200=1000-300=2800+200=1100-400=2000-500=1100-800=2400-900=2400-100=2100+400=1000-600=2500+100=1800+400=2800+500=1700-700=1400+200=1400-900=1800+500=2400+800=700-600=700-600=15003400220026002400340010001600200035002700190033001200400230080029003100200035001500220030001900150015003600230025003400330016007001500150017003100160022003000230040018001200100010026001800210050027001300190012002100240030002500210022002200190018001700220021002500310018003002700500300190080022002200600150020026001800800110010060018002000250040022007002000110038003100210016002800280018001000270027002700200170027003000210019006003400360050012005007006002400210010020002600260017003003500320016005004002000900500210029002100260015002500190021002400130024004001200350015002600100035001600200019001500140019003100150015002800220020002200250010001700290031001500310040010022002500250010002000120022001100270027002300160019003006002200140032002005002000300170025009002100230018003000130032003500600250020001900360019003200190014001500100330025001800260027003001400230014001800240030035003300900100130022002000140021005002000180020003000350026002600700600150028001900240018001600170025001900180022002300180031002100240025003300220027001100230011003400280018002500250020026002400200011001900130017002100170010024001000900140020003100900220010028002400280033003600700700600260060032003200180018004003500250027002000370021001800220023001900260016002300230034002600110020001800300380011002000210028002200230033001500320028002100240050031006002300200120060011001600280018002600900800250035001000130026001900330022002500310014003700160060032002900140033001200110017002100340019001600220037001400170016008001900170013009001800150090023001600800350010018006003700170030017002600160015001500190050014002007001001200230012001800500800150025001700400330024003003200100800310026001000130019002400300014001500600290031001002600250014001003100240031001800240026009004005001200230011001700300030028001600250018001800200320016006004002000210016001200200070015003500100010001200350021002200230026001700220080029002400220030020030012003001002600320080013002600600800270020001700200022004002300310025003000120014001400280021002300340018001300200370019002400300150021002500260018001300220050070022002000160010002200270016002700280024001900170080024001900290022002900180015001900800300016003500380014001900200033001600290016002200200090050015002200350026003003300180030036002700250023001400270060018002400240029002600350030002500900220015002200200023006002200260024002200140014001700120010040010011007003002200220021002200500180050013001900230022002900240010010003100220023001600200150024003001800290031001300270014003600250024003000210031001500300230029001700350029002900120037002200280033002100110060022001900210019002600120032002200160029002000130025008005001700900180013001900500400180020034004003000140026002500180020002400130019003000100033002300110028002000110025001600230024002000330080026003002500110070010090024002100170039003700160014003600600110016003100180032001200170010003200180035002600370090022001700250022002200190020002100290060026001300300028003500230012002700120023002600290014003000340014006002500180021001600260090019001700170027002000200500280021002000330014003002100220015002100300140070011001200350031001500330019001800170029002200180010002200100240018002900260022002100210027003700220020003600300900600160060030037001300220026009002500270070010011002700310020015003200200270033002500160032001300160031003001200330010020001600120015002002400120019002100270025001900100220030002300170022006002500230013003100290027003100700240012002100700150016001000160013003200340020001100110027002200800130050018003400330029001700100260029002900170060020033001200350019001000200014001600800270026002300250038009002300310023001200130032001700140018002009001400100025001100900240026001900170018002200370090018001500120029005003600150020001800320023002100190029001700120011002800220019003200200028002300270018002500120021003000800320025003000110023002000290014003100150031002300100050070010002100110090027002000320080050011001004001700700400700310023002400800240024001700380027002200290036001400140028002100100030001400800320024002100170016009003600200029002700180025