(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/11 11:24:54
(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25(-370)*(-1/4)+0.25*24.5-(-
(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25
(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25
(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25
原式=(-370)*(-1/4)+(1/4)(24.5)+11/2)*(1/4).
=(1/4)(370+24.5+5.5).
=(1/4)(370+30).
=(1/4)*400.
=100.
(-370)*(-1/4)+0.25*24.5-(-5又1/2)*0.25
-370×-1/4+0.25×24.5+(11/2×1/4)
(-370)*(-1/4)+0.25*24.5+(-5又1/2)*(-25%)
(-370)x(-1/4)+0.25x24.5+(-11/2)x(0.25)用简便方法计算
(-370)*(-4分之1)+0.25*24.5+(+5又2分之1)*4分之1要过程
(-370)×(-1/4)+0.25×24.5+(+5又1/2)×1/4
(-370)×(-1/4)+0.25×24.5+(- 5又1/2)×(25%)等于?
(-370)×(-1/4)+0.25×24.5+(5又二分之一)×(-25%)
简便计算(-370)*(-1/4)+0.25*24.5+(+5又1/2)*4/1
(-370)*(1/4)+0.25*24.5+(+5又1/2)*1/4简便计算要过程 快 快
-370乘-4分之1加0.25乘24.5加5又2分之1乘4分之一
(-370)X(-1/4)+0.25X24.5+(-5 1/2)X(-25%) 简便计算
计算(-370)x(-1/4)+0.25x24.5+(-5又1/2)x(-25%)
计算(-370)x(-4分之1)+0.25x24.5+(-5又2分之1)x(-25%)
计算(-370)x(-4分之1)+0.25x24.5+(-5又2分之1)x(25%)
(负370)×(负4分之1)+0.25×24.5加(负5又2分之1)×(负0.25)简便算法
(负370)×(负4分之1)+0.25×24.5加(正5又2分之1)×(负0.25)简便算法
用简便运算: ①71又16/15*(-8) ②(-370)*(-4/1)+0.25*24.5+(+5又2/1)*4/1