简算.(1)1.25×32×2.5(2)7.25-337
简算.(1)1.25×32×2.5(2)7.25-337
7÷2.5(简算)2.3÷1.25(简算)
1.25×39.8×0.8(简算)3.6×0.7×2.5(简算)
(7.25×40%+2.75×5分之2)÷20% 简算
1/2.5/16/1.25/0.5简算
12又4分之1-(+1.75)-(-5又2分之1)+(-7.25)-(-2又4分之3)-2.5
4*(2.5+1.25)简算
6.8/(6.8/1.25)简算
1.25乘以0.8乘以4乘以2.5 (简算 式子 计算)
(1.25+2.5)×16 = 1.25×3.7×0.8= 3.4×9+3.4= 9.24×9+3.4= 简算
1/2+1/4+1/8+1/16+1/32+1/64(简算)
2.5×1.25×32