A55 小学一年级数学上下册 两位数减一位数不退位减法口算题电子版 共32页2400道题
两位数减一位数不退位减法
1.32-1=26.43-2=51.84-3=
2.46-6=27.93-2=52.92-1=
3.77-1=28.39-8=53.22-2=
4.74-1=29.93-1=54.47-4=
5.70-0=30.62-2=55.12-2=
6.33-2=31.33-2=56.21-1=
7.57-6=32.78-5=57.80-0=
8.85-5=33.83-2=58.53-3=
9.16-2=34.51-1=59.83-1=
10.84-4=35.40-0=60.48-7=
11.87-3=36.33-1=61.34-1=
12.22-1=37.88-2=62.68-1=
13.85-2=38.91-1=63.48-6=
14.41-1=39.32-1=64.62-2=
15.93-3=40.97-5=65.17-2=
16.40-0=41.21-1=66.88-1=
17.97-2=42.94-3=67.59-8=
18.61-1=43.39-4=68.14-2=
19.59-7=44.20-0=69.79-3=
20.50-0=45.92-1=70.60-0=
21.32-1=46.94-2=71.33-3=
22.38-4=47.82-1=72.89-9=
23.66-3=48.73-1=73.79-8=
24.75-2=49.54-3=74.68-3=
25.45-4=50.18-1=75.23-2=
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