Question

Inlocuieste casetele cu numere,pentru ca propozitiile urmatoare sa fie adevarate
4×(3+25)=4×3+4×_=_+_=_
(124+32)×3=124×_+_×3=_+_=_
(250-120)×12=250×_-_×_=_-_=_
(42_20)×5=_×5-_×_=_-_=_
_Inseamna caseta

Answer 1

4×(3+25)=4×3+4×25=12+100=112
(124+32)×3=124×3+32×3=372+96=468
(250-120)×12=250×12-120×12=3000-1440=1560
(42-20)×5=42×5-20×5=210-100=110