3.6 2.5+0.42 25+2×0.25简便计算十万火急!
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3.62.5+0.4225+2×0.25简便计算十万火急!3.62.5+0.4225+2×0.25简便计算十万火急!3.62.5+0.4225+2×0.25简便计算十万火急!=3.6*2.5+4.2*
3.6 2.5+0.42 25+2×0.25简便计算十万火急!
3.6 2.5+0.42 25+2×0.25简便计算
十万火急!
3.6 2.5+0.42 25+2×0.25简便计算十万火急!
=3.6*2.5+4.2*2.5+0.2*2.5
=(3.6+4.2+0.2)*2.5
=8*2.5
=20
是不是
3.6*2.5+0.42*25+2*0.25
=3.6*2.5+4.2*2.5+20*2.5
=(3.6+4.2+20)*2.5
=27.8*2.5
=(28-0.2)*2.5
=70-0.5
=69.5
3.6 2.5+0.42 25+2×0.25简便计算十万火急!
0.42/x=0.
1.有理数的加减混合运算 27-13-4-25 2.7.2-3.6-3.6+2.5 1.有理数的加减混合运算27-13-4-25 2.7.2-3.6-3.6+2.5
HQ22-25*2*0.
变压器额定电压10+2*2.5%0.-
(2x-1):3=2.5:0.
0.747*0.25+0.53*0.025-2.5*0.04巧算:0.747*.25+0.53*0.025-2.5*0.
4乘2.5-2x=3.6怎么解?
3.6/15+2.5*1.4
27.9+3.6*2.5/0.4
3.6X4-2.5
4.5%1.8、3.6*1.9+3.6、24.5-2.8+7.2、25%(0.25+2.5)的简便计算,求你们了!
3.6能被0.谢
2.5*3.6+3.6*7.5用简便计算
我只有这些分.拜托交几道简算题,8.54/2.5/0.4 (1.25—0.125)*8 18.76*9.9+18.76 3,52/2,5/0.4 4.78/0.2+3.441.25*2.5*3256.5*9.9+56.518.76*9.9+18.760.49/1.41.25*2.5*323.6-0.6*23.6-3.6*0.85.6/3.517.8/(1.78/4)
X:2.5=25:2(解比例)
2*10+2.5(x-10)≥25
(1)13.6/25(2)3.6*10.1-36*0.01