50个口算题带答案

2023-05-03 11:09:15   文档大全网     [ 字体: ] [ 阅读: ]

#文档大全网# 导语】以下是®文档大全网的小编为您整理的《50个口算题带答案》,欢迎阅读!
口算,答案
50个口算题带答案

17×40=680 1006337 3.21.684.88 2.8×0.4= 1.12 147.46.6 1.92÷0.0448 0.32×500160 0.654.355 105.44.6 4÷200.2 3.5×200700 1.50.061.44 0.75÷150.05 0.361.542 25×12300 2 + 4/9 =22/9 1/6 + 1/2 -1/6 =1/2 3/10 +1/5 =1/2 0.51÷170.03 1.6×0.4 0.64 6÷120.5 15-4=11 30-7=23 45-10=35 60-13=47 0.4×0.80.32 1.01×9999.99 135÷0.5270 3 - 2/3 =7/3 7.5-(2.5+3.8)=1.2 4/5 - 7/10 =1/10 32.81951.8 4.9×0.73.43 0.870.490.38 20-5=15 35-8=27 50-11=39 65-14=51

4×0.251 420÷3512 3/4 + 1/4 =1 3/4 - 1/2= 1/4 7/8 + 3/8 =5/4 2 - 1/6 -1/3 =1.5 5.2÷1.34 1÷50.2 10-3=7 25-6=19 40-9=31 55-12=43

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