1去括号 1.n-3(4-2m) 2.t+2/3(12-9v) 3.-1/2(x+y)+1/4(p+q) 4.4(m+p)-7(n-2q)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/07 01:51:39
![1去括号 1.n-3(4-2m) 2.t+2/3(12-9v) 3.-1/2(x+y)+1/4(p+q) 4.4(m+p)-7(n-2q)](/uploads/image/z/11553086-38-6.jpg?t=1%E5%8E%BB%E6%8B%AC%E5%8F%B7+1.n-3%284-2m%29+2.t%2B2%2F3%2812-9v%29+3.-1%2F2%28x%2By%29%2B1%2F4%28p%2Bq%29+4.4%28m%2Bp%29-7%28n-2q%29)
xA
0Ee0 3Zػ>!Rڝ{G9lz||{}Tdz-(=Q"9#LȉP+:B6\L8O}.w.Ax=6lk_JՎ5&RYDm)SW~[b_
1去括号 1.n-3(4-2m) 2.t+2/3(12-9v) 3.-1/2(x+y)+1/4(p+q) 4.4(m+p)-7(n-2q)
1去括号 1.n-3(4-2m) 2.t+2/3(12-9v) 3.-1/2(x+y)+1/4(p+q) 4.4(m+p)-7(n-2q)
1去括号 1.n-3(4-2m) 2.t+2/3(12-9v) 3.-1/2(x+y)+1/4(p+q) 4.4(m+p)-7(n-2q)
1、=n+6m-12
2、=t-6v+8
3、=1/4p+1/4q-1/2x-1/2y
4、4m+4p-7n+14q