12.6*1.25+3.4/0.8+1.4*12.5
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 21:58:45
12.6*1.25+3.4/0.8+1.4*12.5
12.6*1.25+3.4/0.8+1.4*12.5
12.6*1.25+3.4/0.8+1.4*12.5
原式=63/5*5/4+17/4+7/5*25/2=63/4+17/4+7/2=20+3.5=23.5
答案584.3154
12.6*1.25+3.4/0.8+1.4*12.5
1.25乘3.4乘0.8简便运算
51.6÷[(3.4-1.25)×0.8]巧算
3.6*1.25+1.25+3.4/0.8怎么用简便算法计算?
1.(1+2.3+3.4)*(2.3+3.4+6.5)-(1+2.3+3.4+6.5)*(2.3+3.4)2.8.8-0.8*8.8-0.83.(2.8-2.8*0.6)/(0.6+0.52)4.(6.2*1.25+1.25*2.6)/2.25.(1.25*2.7*5.1)/(8.1*0.25*1.7)6.(0.8*0.6/1.2)/0.257 [0.35/(3.74-3.24)/0.4]*0.288 3.7-3*0
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
(1.25+2.5)×16 = 1.25×3.7×0.8= 3.4×9+3.4= 9.24×9+3.4= 简算
(1.25+2.5)×16 = 1.25×3.7×0.8= 3.4×9+3.4= 9.24×9+3.4=
脱式计算51.6除以(3.4-1.25乘0.8)能不能用简便方法?怎么算?
1.25*1.25*1.25*1.25*1.25*1.25*1.25*0.8*0.8*0.8*0.8*0.8*0.8*0.8如何巧算
28-(3.4+1.25*2.4)
.比较大小0.8^(-2.2),3^(-0.7),1.25^(1.
0.9*1.25+9.1/0.8+1.25
简算 2.02×8.5 1.25+4.6+0.75 1.6×7.5×1.25简算2.02×8.5 1.25+4.6+0.751.6×7.5×1.25 56×1.25 3.4×7×1.5 0.8×0.25×0.4×12.5
简算,2.02×8.5 1.25+4.6+0.75 1.6x7.5×1.25简算,2.02×8.5 1.25+4.6+0.75 1.6x7.5×1.25 56×1.25 3.4×7×1.5 0.8×0.25×0.4×12.5 (照片)
56×1.25=?3.4×7×1.5=?0.8×0.25×0.4×12.5=?递等式计算、要简便哦!有奖金!
8.75/0.8/1.25简算
(8+0.8)×1.25简算