(6.73+8.5-2.73)×0.8 简算
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(6.73+8.5-2.73)×0.8简算(6.73+8.5-2.73)×0.8简算(6.73+8.5-2.73)×0.8简算(6.73+8.5-2.73)×0.8=(6.73-2.73+8.5)×0
(6.73+8.5-2.73)×0.8 简算
(6.73+8.5-2.73)×0.8 简算
(6.73+8.5-2.73)×0.8 简算
(6.73+8.5-2.73)×0.8
=(6.73-2.73+8.5)×0.8
=(4+8.5)×0.8
=12.5×0.8
=10
(6.73+8.5-2.73)×0.8
=(6.73-2.73+8.5)×0.8
=(4+8.5)×0.8
=12.5×0.8
=10
(6.73+8.5-2.73)×0.8 简算
2.73*8.5+15*0.273
2.73×8.5+15×27.3=?简便计算~
6.73*4.8+5.2*6.73
8.5-x+3.5=0.8
葡萄糖 6.73.89
0.8X减8.5乘2等于7,怎么解.
那0.8A X (8.5-5.2) = 320怎么解
2.02×8.5 56×1.25 3.4×7×1.5 0.8×0.25×02.02×8.5 56×1.25 3.4×7×1.5 0.8×0.25×0.4×12.5
49.8×2.73+2.73×50.3-0.273 简算
6.73-4.51+1.73=[ ]用简算
简便运算 2.73×99
2.73×0.5×6简算
题是8.5-X=3.7,X除1.2=0.8,25X=17.
简便运算:0.8*0.6*6.5*12.5 1.69*69-0.69*69 8.5*100.2 0.45*98
帮忙解这个方程:90/X+(8X-90)/0.8X=8.5快,
49.8×2.73+2.73×50.1+0.273 简算
简便方法:49.8乘以2.73+2.73乘以50.3+0.273