1.53x-15x=762.8(x+5)=563.6.8x-2x=4.2 4 .2x/3=185 .7x=8.19乘3 6 4.5x+45=907 2x+3.5乘2=188 x-2.6x3=1.09用性质 2 做如 x/3=2.1 x/3x3=2.1x3x=6.3这种方法 不要用算式
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 22:29:08
![1.53x-15x=762.8(x+5)=563.6.8x-2x=4.2 4 .2x/3=185 .7x=8.19乘3 6 4.5x+45=907 2x+3.5乘2=188 x-2.6x3=1.09用性质 2 做如 x/3=2.1 x/3x3=2.1x3x=6.3这种方法 不要用算式](/uploads/image/z/1972036-28-6.jpg?t=1.53x-15x%3D762.8%EF%BC%88x%2B5%29%3D563.6.8x-2x%3D4.2+4+.2x%2F3%3D185+.7x%3D8.19%E4%B9%983+6+4.5x%2B45%3D907+2x%2B3.5%E4%B9%982%3D188+x-2.6x3%3D1.09%E7%94%A8%E6%80%A7%E8%B4%A8+2+%E5%81%9A%E5%A6%82+x%2F3%3D2.1+x%2F3x3%3D2.1x3x%3D6.3%E8%BF%99%E7%A7%8D%E6%96%B9%E6%B3%95+%E4%B8%8D%E8%A6%81%E7%94%A8%E7%AE%97%E5%BC%8F)
xVn0~928q}"P[*.-'TZJ
'v"N[VZgl+x)8F0JCq3{+y`BLLE̕/'A\)AL r"@1S
t~x:
L%3LWw/pxy~DΪQ
yslz}CF{BUc$sDk&t]ɚS۱REB`gts(/m}FY^q5EcCf*b؞