Question

упростить выражение:
1) (138 m)-95
2) (x-39) 65

Answer 1

1) (138+m)-95=138+m-95=43+m
2) (x-39)+65=х-39+65=х+26

Answer 2

1) (138 + m) - 95 = 138 + m - 95 = m + 43

2) (x - 39) + 65 = x - 39 + 65 = x + 26