9.8*62.5*1.25—12.5*0.625*18
9.8*62.5*1.25—12.5*0.625*18
简便运算:9.8*62.5*1.25-12.5*0.625*18
六年级简便计算9.8*65.2*1.25-12.5*0.625*18
9.8乘以65.2乘以1.25减12.5乘以0.625乘以18怎样简算
计算(1)9.8*65.2*1.25-12.5*0.625*18 (2)
9.8×65.2×1.25-12.5×0.652×18.
5/8*92+7*0.625+62.5% (2/3—1/4)除(1/6+12.5)
0.625乘101减62.5简便运算
简便运算 0.625﹡101--62.5
12.5*1.9-1.25-1.25-1.25(简便运算)
9.8+9.8×7.3—9.8÷2.
62.5*0.075+0.625+0.15*6.25怎样简算?列式.