B24 小学二年级数学上下册100以内加减乘随机一步计算口算练习电子版 共31页3100道题每
加、减、乘随机口算
1.94－42=26.32＋3=51.5×3=76.12－2=
2.3×8=27.5×8=52.37－18=77.17＋45=
3.7＋39=28.2×2=53.2－2=78.6×6=
4.16＋30=29.82－19=54.23－15=79.94－40=
5.17＋34=30.45＋34=55.32－18=80.45＋18=
6.61－49=31.4×1=56.92－43=81.63－34=
7.14＋1=32.3×2=57.2×4=82.3×5=
8.49＋41=33.15＋32=58.9×3=83.49＋26=
9.7×8=34.8×5=59.39＋44=84.2×8=
10.3＋33=35.28＋47=60.6×3=85.6×6=
11.41－26=36.4×6=61.3×1=86.5－4=
12.36＋44=37.2＋33=62.3×8=87.6×6=
13.5×7=38.9×6=63.6×2=88.37＋49=
14.1＋38=39.6×7=64.42－29=89.42＋38=
15.1×6=40.9－6=65.15＋11=90.29＋23=
16.22＋25=41.96－58=66.2×9=91.36－28=
17.3×6=42.7×5=67.88－47=92.1＋17=
18.49－21=43.36＋40=68.38＋30=93.17＋15=
19.76－72=44.3×1=69.8×8=94.4×5=
20.13＋33=45.29＋2=70.7×4=95.2×9=
21.6×7=46.3×2=71.48＋9=96.6×7=
22.3＋4=47.3×8=72.5－4=97.2×6=
23.8＋37=48.26＋48=73.9×8=98.38＋45=
24.3×4=49.2×9=74.1×5=99.28＋18=
25.66－30=50.51－42=75.3×7=100.30－5=
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