2.5*4.8*0.125巧算
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2.5*4.8*0.125巧算
2.5*4.8*0.125巧算
2.5*4.8*0.125巧算
2.5*4.8*0.125
=2.5*(4+0.8)*0.125
=2.5*4*0.125+2.5*0.8*0.125
=10*0.125+2.5*0.1
=1.25+0.25
=1.5
2.5*4.8*0.125巧算
2.5×4.8×0.125巧算
巧算:(4.8×7.5×8.1)÷(2.5×2.7×2.4)
0.88×0.125巧算
2.4*0.125巧算
1.25×4.8×0.15 巧算
巧算:4.2÷[(x-4.6)×0.8-0.3]=42巧算:(4.8×7.5×81)÷(2.5×2.7×2.4)
(4.8*7.5*8.1)/(2.5*2.7*2.4) ——巧算
96*0.125*0.25*0.5巧算
0.125×4.8=[ ]用简算
用简便方法计算,4.8*0.125,5*2.5*12.5*64,6.5*12.8-6.5*2.8
4.8*2.5*0.125怎么巧算?(*这个是乘的意思)
13.8除以2.5巧算
巧算:1.25*1.6*2.5
3.06除以2.5巧算
2.5*1.25*6.4巧算
1.6×2.5×1.25巧算
2.5*8.8巧算