Question

ajutor la 2 3 4 Ajutor ajutor coroana dau​

Answer 1

Răspuns:

ex.2

a) 20=5-5-5-5=0=>20÷5=4

b)24=8-8-8=0=>24÷8=3

ex.3

a)=>64÷8=8

b)=>63÷9=7

c)=>42÷7=6

ex.4

a)24-3-3-3-3-3-3-3-3=0

b)63-9-9-9-9-9-9-9=0

c)42-7-7-7-7-7-7=0