Question

Afla numerele necunoscute. Calculeaza in scris.

ax8=96

cx3=42

65:e=5

84:b=4

i:7=12

jx5=90

Answer 1

a×8=96

a=96:8

a=12

c×3=42

c=42:3

c=14

65:e=5

e=65:5

e=13

84:b=4

b=84:4

b=21

i:7=12

i=12×7

i=84

j×5=90

j=90:5

j=18

SPER CA TE-AM AJUTAT

Answer 2

a*8=96
=>a=96:8=12
v=12*8=96

c*3=42
=>c=42:3=14
v=14*3=42

65:e=5
=>e=65:5=13
v=13*5=65

84:b=4
=>b=84:4=21
v=4*21=84

j*5=90
=>j=90:5=18
v=18*5=90