Question

va rog ajutatima dau coroana ex2 calculează apoi verifica folosind proba prin înmulțire a)12:4 b) 15:5 c) 24:4 d)28:4 e)30:5 f)32:4 g)40:5 h)36:4​

Answer 1

a) 12:4=3
Proba: 3X4=12
b)15:5=3
Proba:
5X3=15
c)24:4=6
Proba: 6X4=24
d)28:4=7
Proba: 7X4=28
e) 30:5=6
Proba: 6X5=30
f) 32:4=8
Proba: 8X4=32
g) 40:5=8
Proba: 8X5=40
h) 36:4=9
Proba: 9X4=36

Answer 2

Răspuns:

a)12:4=3

p:3×4=12

p:4×3=12

b)15:5=3

p:3×5=15

p:5×3=15

c)24:4=6

p:6×424

p:4×6=24

d)28:4=7

p:7×4=28

p:4×7=28

e)30:5=6

p:6×5=30

p:5×6=30

f)32:4=8

p:8×4=32

p:4×8=32

g)40:5=8

p:8×5=40

p:5×8=40

h)36:4=9

p:9×4=36

p:4×9=36