Question

Реши уровнение
x+454+45=750.

x*3=1000-340

x-360=20*9

x/40=36/18

Answer 1

#1
X=750-454-45
X=251
#2
X-360=180
X=180+360
X=540
#3
X*3=660
X=660*3
X=2640
#4
X:40 =2
X=40*2
X=80