Question

4 есеп теңдеулерді шығар

Answer 1

1) 35+23+x=100
58+ x=100
X=100-58
X=42
2)70-a=8+9+2
70-a=19
A=70-19
A=51
3)a+(45-30)=75
A+5=75
A=75-5
A=70
4)x-(23+17)=60
X-40=60
X=60-40
X=20
5)(30-15)+y=80
15+y=80
y=80-15
y=65
6)x+12=50-(15+5)
X+12=30
X=30-12
X=18