Question

afla nr.a)cu 4 mai mare ;b)cu 4 mai mic; c)de 4 ori mai mare decât fiecare dintre numerele:5,7,8,9. ( cls.alla )

Answer 1

a) 4+5=9
4+7=11
4+8=12
4+9=13

b) 5-4=1
7-4=3
8-4=4
9-4=5

c) 5·4=20
7·4=28
8·4=32
9·4=36

Answer 2

a)5+4=9
7+4=11
8+4=12
9+4=13
b)5-4=1
7-4=3
8-4=4
9-4=5
c)5×4=20
7×4=28
8×4=32
9×4=36