【#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!
50个口算题带答案
17×40=680 100-63=37 3.2+1.68=4.88 2.8×0.4= 1.12 14-7.4=6.6 1.92÷0.04=48 0.32×500=160 0.65+4.35=5 10-5.4=4.6 4÷20=0.2 3.5×200=700 1.5-0.06=1.44 0.75÷15=0.05 0.36+1.54=2 25×12=300 2 + 4/9 =22/9 1/6 + 1/2 -1/6 =1/2 3/10 +1/5 =1/2 0.51÷17=0.03 1.6×0.4= 0.64 6÷12=0.5 15-4=11 30-7=23 45-10=35 60-13=47 0.4×0.8=0.32 1.01×99=99.99 135÷0.5=270 3 - 2/3 =7/3 7.5-(2.5+3.8)=1.2 4/5 - 7/10 =1/10 32.8+19=51.8 4.9×0.7=3.43 0.87-0.49=0.38 20-5=15 35-8=27 50-11=39 65-14=51
4×0.25=1 420÷35=12 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÷1.3=4 1÷5=0.2 10-3=7 25-6=19 40-9=31 55-12=43
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