5/8
1/2÷( )×3/5+9/25=21/25
1个回答
相关问题
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(一)计算:(1)-9+5×(-6)-(-4)2÷(-2)3;(2)25×[3/4]-(-25)×[1/2]+25×(−
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1.-3^2-[-9÷(-3)^2-1]-(-5)^2×(-2)^3÷1/0.25=
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直接写出得数:8.4÷0.4= 3.2×25= 1÷[1/9]= [2/75]×25= 3+5÷6= 18×([2/3]
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1/5×12÷1/5= 0.25×12.5÷1/32= 2/3×4/9×
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1÷0.25=?7.9÷0.01=?(2.5+0.9)×0.4=?(1.5+0.25)×4=?
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3.8÷1.25÷1.25÷8÷8 0.368×(4.82+5.7+5.18+2.9)÷3.68
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脱式计算 16/5×3÷4/5 25/9÷5/4÷4/5 (5/9-1/2×1/
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直接写出得数1-25%= [3/7]×49= [3/5]÷[9/25]= [5/6]×40%= 1÷[5/8]= 5×[
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25+37= 21.7÷7= 3 5 × 5 12 = 25× 4 5 = 70-34= 12.3+=1.23= 1 4