B62 小学二年级数学上下册100以内不退位减法口算 练习计算题共32页1920题每页60题
100以内不退位减法
1.89-0=21.50-0=41.43-1=
2.83-2=22.97-0=42.66-46=
3.96-3=23.69-24=43.53-51=
4.91-21=24.78-71=44.88-8=
5.58-40=25.38-11=45.96-71=
6.49-31=26.98-8=46.67-15=
7.93-72=27.98-27=47.73-13=
8.95-4=28.86-12=48.99-57=
9.47-44=29.69-17=49.84-20=
10.79-55=30.65-5=50.97-4=
11.96-0=31.99-0=51.59-10=
12.79-57=32.32-21=52.59-18=
13.75-30=33.81-41=53.89-40=
14.97-13=34.79-22=54.26-15=
15.42-11=35.69-45=55.81-21=
16.79-1=36.89-7=56.59-0=
17.96-0=37.98-2=57.58-56=
18.79-1=38.98-93=58.62-61=
19.93-11=39.89-79=59.90-0=
20.69-3=40.97-25=60.24-2=
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