1、小學一年級數(shù)學練習題 50+28=52-50 =18+30=86-40 =40 + 47 =小學一年級數(shù)學練習題 23+77=47+4=88+3=47+6=59+1 =78 2=37+18=47+ 19=46 19=76 18=34+58=53 29=63 + 28=36+17=53+16=32 17=97 17=36+16=91-25=40+13=76 38=46+ 27=56- 38=75 26=25-20=53 39=43+28=56 17=53+36=33 + 6=62 5=63 40=52-17=91 37=90-10=43+5=87+10 =3 9-3=48-30=95-40=58

2、-50=37+ 5=23-20 =67- 60=40+ 9 =6+ 40=45-5=6+ 56=30 + 9 =29+6=23-6=20+ 80=51 + 8 =37-7 =57+30=72-6=68-8 =90-70 =7 + 59 =20 + 23=23+77=47+4=88+3=47+6=99+1=68+5=26+8=19+60=48+50=23-6=78+15=87 9=16+9=34+36=5+37=14+7=37+9=57+8=7+64=39+50=39+2=27+4=50+5=54+9=25+25=小學一年級數(shù)學練習題 58-50=37+5 =23-20 =67-60=40 +

3、9 =28+6=42-2 =4+90=28+ 67=56 + 10 =52-3=50+ 38=5+49=68- 5=25+40=96-90=48+8 =35 + 25 =55-3=52 + 30 =47-8=73+18 =70-7=77-9=32 + 3 =90-40=61 + 5 =60 + 30 =55-8=7+33=86-20=81-14 =49 + 3=56+3=22 + 50 =25+20=7 + 42=17 + 50 =30+20=100-30 =66+30=88-60 =72-24=94 6=38 + 4=47-7=66-20=70-7=77-9=32 + 3 =75+27=68

4、-19=38+59=78-49=67+25=57-38=46+46=64-57=29+47=67-59=58-50=37+ 5=23-20=67-60=40+9 =16+67=54-48=54+46=71-65=54+36=63-30=42-2 =4+90=20 + 67 =56+10 =48-39=49+49=91-85=58+36=87-59=6+ 40=45-5=6+ 56=30-9 =29+ 6 =23-6=20+ 80=51+8=37-9 =57+ 30 =11 +9 =80-3 =95-4 =64 + 3 =98-4 =25+7 =62 - 23 =83+5 =83+10 =10

5、+ 8 =56 + 20 =64 + 6 =65 + 3 =15-3 =30-3 =32 + 68 =29-7 =35+2 =73 + 4 =25 + 4 =43+5 =87+ 10 =32- 13=48 30=95 40=81-2 =60 + 8 =39 + 10 =76 +10 =70 + 30 =48+9 =47 + 8 =52-4 =43-8 =68-49 =40-12 =27- 19 =32 +4 =41-21 =38+59 =50-8 =63-9 =37-8 =56+20 =88-9 =75+9 =92 - 33 =80-27 =71 -66 =58-10 =47-8 =26-7 =52-3 =69 -10 =63-15 =80- 12 =36 + 39 =78 -29 =65 + 28 =99-9 =72 + 28 =45-19 =86 +8 =96 - 25 =24-9 =40-28 =46 9 =43-14 =81-18 =38-8 =35 + 5 =85 + 2 =59 - 44 =78 +10 =82 - 35 =64 + 6 =32 + 67 =49+15 =6