1、For personal use only in study and research; not for commercial useFor personal use only in study and research; not for commercial use50以內加減混合100題（1）45-22二32+15=13+25=34+29=46-11 =19+15=46-8=27-8=48+6=23-13=27-12=29+13=33+14=33-6=38+26=29+28=23+18=19+36=18+18=43+17=46+19=19+19=18+18=27+12=41-5=14+46

2、=37-22=42+18=48-14=28+2=29-13=28+14=48-15=34-16=39+14=44-33=29+13=45-5=26+42=44+13=29-14=38+5=42-16=33+17=37-8=25-19=25+8=47-7=16+16=34-5=36+14=32+15=37-6=27-17=35-19=23+8=28+17=38-6=40-5=40-4=50-13=30-20=38+11=31-9=26+18=17+37=47-16=42-5=48-14=29-3=39-12=24-11 =39-12=38+5=37-7=25+26=38+17=49+15=44+

3、4=35-13=25-12=31-1 =46+9=48-8=23+17=42-6=36-15=24-12=47-13=24-12=45+22=32-15=45+25=34-29=46+11=49-15=46+8=27+8=48-6=23+13=50以內加減混合100題（2）27-22=29-13=33-24=33+6=38-26=49-28=43-18=49-36=48-18=43-13=46+19=19+19=18+18=27+12=41-5=44-20=40-20=48-18=48-14=28-12=29-13=28-14=48+12=36-16=30+14=44-33=29-13=45-

4、5=26+42=44-13=29-19=38-5=42-12=33+17=37-8=25-15=25+8=47-7=36-16=35-5=36+14=32+15=37-6=27-17=35-19=23-8=28-17=38-6=40-5=40-4=50-10=30-20=38-11=31+9=26-8=37-13=47-16=42+5=48-14=29+3=39-11=44-11=39+11=35+5=37-7=46-26=38-17=49-15=44+4=35-13=25+12=31-21=46-9=48-8=23-17=42+6=36+15=24-12=47+13=24+12=35-22=

5、42+15=35-25= 49-29=46-17=29+15=36-8=29+8=48-6=23+13=27-22=27+13=36+24=36-6=30-10=48+8=45+8=46-26=48-15=43-7=50以內加減混合100題（3）46+6=19-9=18-8=27+12=41-15=44-20=40-20=48+8=48-12=28-12=29-9=28-14=48-22=36-4=30-12=44-33=29-9=45+5=26+42=44+4=29-21=37+3=40+12=33+23=32+8=26+15=25-18=47-14=36+12=35-15=36+4=32+

6、22=37-6=27-13=35+5=23-8=22-12=38+12=40+5=49-14=55+10=30-12=38-11= 31-19=26-18=36-13=47-8=42-8=48-28=29-19=39-11=44+14=35-12=35-15=37+17=46-22=38-18=45-10=44+14=35-17=25-22=31-28=46+16=48-18=23-17=42-16=36-16=24-22=47-3=24-10=30-11=25+10=31-12=35-5=15+20=26+10=14+11=35-15= 25+20=17-5=33+11=34-12=28-1

7、2= 49-25=14+20=33-26=36-13=22+11=32-10=26+14=42-19=24+15=32-19=35-18=31+12=49-17=45-27=36+13=36-15=17+32=姓名：年月日以下無正文僅供個人用于學習、研究；不得用于商業(yè)用途For personal use only in study and research; not for commercial use.Nur fur den pers?nlichen fur Studien, Forschung, zu kommerziellen Zwecken verwendet werden.Pour

8、l etude et la recherche uniquementades fins personnelles; pasades fins commerciales.以下無正文UCnO員B30BaTbCEBKOMMepqeckuxue貝EX.TO員BKOgA.nrogeHKO TOpMenob3ymm aoadyHeHu uac egoB u HHuefigoHM以下無正文僅供個人用于學習、研究；不得用于商業(yè)用途For personal use only in study and research; not for commercial use.Nur fur den pers?nlichen fur Studien, Forschung, zu kommerziellen Zwecken verwendet werden.以下無正文Pour l etude et la recherche uniquementades fins pers