Fisa de lucru - Recapitulare
Intr-un sir de operatii fara paranteze, se efectueaza mai intai inmultirile si impartirile, apoi adunarile si scaderile, in ordinea in care sunt scrise.
1. Calculeaza:
a) 125 x 14 - 98 : 2 - 84 : 4 + 72 : 3 =
_______________________________
_______________________________
_______________________________
_______________________________
b) 1000 : 10 + 78 : 3 + 0 : 5 + 37 x 29 =
_______________________________
_______________________________
_______________________________
_______________________________
c) 1500 - 18 x 75 + 72 : 9 + 94 : 2 =
_______________________________
_______________________________
_______________________________
_______________________________
d) 302 - 64 : 8 + 15 x 24 - 85 : 5 =
_______________________________
_______________________________
_______________________________
_______________________________
e) 36 x 35 - 375 + 69 : 3 x 7 - 89 x 2 =
_______________________________
_______________________________
_______________________________
_______________________________