大树教育张老师 发表于 2018-11-15 15:57:09

A20 小学一年级数学50以内加减法口算 共31页3100道题每页100道


                        50以内加减混合口算
1.40-24=26.22+10=51.13+17=76.23+16=
2.12+19=27.23-5=52.25-8=77.20-9=
3.12+12=28.11-7=53.2+9=78.19+12=
4.11+4=29.11+17=54.28-25=79.46-40=
5.11-10=30.16+7=55.12+8=80.5+20=
6.9-5=31.46-12=56.3-3=81.17+21=
7.5+11=32.9-4=57.24-2=82.10+7=
8.42-2=33.7+7=58.4+25=83.12+3=
9.18+13=34.4+6=59.28-10=84.19+15=
10.9+8=35.13+14=60.28-6=85.29-18=
11.11+4=36.21+13=61.49-16=86.14+8=
12.16+6=37.24+10=62.7+13=87.16+7=
13.21+11=38.25-18=63.17+17=88.16+7=
14.11+9=39.39-30=64.4+25=89.4-3=
15.24-3=40.50-30=65.3+19=90.38-32=
16.20+13=41.24+23=66.20+25=91.16-2=
17.4-2=42.32-25=67.21+22=92.14+22=
18.21+11=43.4-2=68.19+19=93.46-41=
19.44-29=44.9-8=69.2+23=94.3+15=
20.22-1=45.22+12=70.9-8=95.34-12=
21.28-7=46.35-34=71.23+25=96.12-3=
22.4+11=47.20+2=72.5-1=97.9+20=
23.3-2=48.41-31=73.3+25=98.5+4=
24.8+5=49.9-9=74.14+1=99.19-17=
25.24+21=50.11+23=75.21+22=100.24+7=

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