Question

calculeaza:[(x+15)×10-100]:5+90=100​

Answer 1

Răspuns pas cu pas:

[(x+15)x10-100]:5=10

(x+15)x10-100=50
(x+15)x10=150
x+15=15
x=15-15
x=0

Answer 2

Răspuns:

(10X+15×10-100):5+90=100

(10X+150-100):5=100-90

(10X+150-100):5=10

10X+150-100=10×5

10X+150-100=50

10X+150=50+100

10X+150=150

10X=150-150

10X=0

X=0:10

X=0