Question

aflați necunoscuta A)2,35+X=57,1. B)13,2-X=3,75. C)15,6:X=3​

Answer 1

A)

2,35+X=57,1

X=57,1-2,35

X=54,75

2,35+54,75=57,1

B)

13,2-X=3,75

X=13,2-3,75

X=9,45

13,2-9,45=3,75

C)

15,6:X=3​

X=56,6:3

X=5,2

15,6:5,2=3​