(0.72*0.4*3.5)/(0.9*0.2*7)简算
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(0.72*0.4*3.5)/(0.9*0.2*7)简算(0.72*0.4*3.5)/(0.9*0.2*7)简算(0.72*0.4*3.5)/(0.9*0.2*7)简算(0.72*0.4*3.5)/(
(0.72*0.4*3.5)/(0.9*0.2*7)简算
(0.72*0.4*3.5)/(0.9*0.2*7)简算
(0.72*0.4*3.5)/(0.9*0.2*7)简算
(0.72*0.4*3.5)/(0.9*0.2*7)
=(0.9*8*0.2*7)/(0.9*0.2*7)
=8*(0.9*0.2*7)/(0.9*0.2*7)
=8
(0.72/0.9)*(0.4/0.2)*(3.5/7)=
0.3*2*0.5=0.3
(0.72*0.4*3.5)/(0.9*0.2*7)
=(0.9*8*0.4*0.5*7)/(0.9*0.2*7)
=(0.9*8*0.2*7)/(0.9*0.2*7)
=8*(0.9*0.2*7)/(0.9*0.2*7)
=8
(0.72*0.4*3.5)/(0.9*0.2*7)简算
(0.72*0.4*3.5)/(0.9*0.2*7)简算
解方程 1.5=0.72/0.4+0.03x-0.06/0.3 0.36/0.2-0.09x-0.18/0.9=0.05 1.5=0.72/0.4+0.03x-0.06/0.3 0.36/0.2-0.09x-0.18/0.9=0.05
式子0.4(a+3.5)与式子0.4a+3.5比较,结果是() A.大小相等 B.0.4(a+3.5)比式子0.4a+3.5多0.4*3.5C.0.4(a+3.5)比0.4+3.5少2.1
0.9/(X+0.4)=0.45
15.6/3.5≈?(保留整数) 1.55/3.9≈?(保留三位小数)21.6/0.6/0.46.4/0.5-3.7/0.50.76/0.4-0.3812.8+0.792/0.9
3.5÷{(9.35-5?)×(5÷18)-0.9}
0.72:0.9的最简整数比
0.9除0.72咋么简便
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3.5+6.5*0.72怎样脱式计算
0.25除以0.5=()1.8除以0.03=()0.72除以0.9=()8.4除以0.07=()
x÷7+3×0.9=4 3(0.72-x+1)=4.8(用方程解)
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(0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.9)除以(0.1*0.2*0.4+0.2*0.4*0.8+0.3*0.6*1.2)