Question

Se dau numerele: a = 6 x 7 - 5 2 puncte
x 6 - 72:8; b = 64:8 + 3 x 4 -
4 x 4; C = 42:6 - 16:8;
Calculează: 3 xa - 2 x b + c
a=42-30-9=3; b=8+12-16=4 ; c=7-2=5.​

Answer 1

Explicație pas cu pas:

a=6*7-5*6-72:8

a=42-30-9

a=3

b=64:8+3*4-4*4

b=8+12-16

b=4

c=42:6-16:8

c=7-2

c=5