Question

2.rezolvati ecuatiile: a)x+21,7=42,3 b)x-3,56=9,7 c)x:2,7 =7,23

Answer 1

A) x= 42,3-21,7==20,6 B) x= 9,7+3,56=13,26 C) x=7,23×2,7=19,521 Cred ca am fost de folos :D

Answer 2

a) x+21,7=42,3
x=42,3-21,7
x=20,6
b)x-3,56=9,7
x=9,7+3,56
x=13,26
c)x:2,7=7,23
x=7,23 x 2,7
x= 19,521