Răspuns:
aici sunt raspunsurile
ex:1
a)314×7=2198
b)7×563=3941
c)96×8=768
d)35×8=280
e)6×539=3234
ex:2
Modul 1
1)132+289=421
2)9×421=3789
Modul 2
1)9×(132+289)=3789
ex:3
1×3×5×7×9=945
ex:4
1)472×2=944
2)944×3=2832
ex:5
1)8×526=4208
2)4208+1111=5319
ex:6
1)137×3=411
2)137+411=548
SPER CA TE-AM AJUTAT
