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Calculati.
A)24+96-82
36-18+45
196-82+39

B)56×3:2
112:4×9
109×4:2

C)503+219-147+315
140×5:100×7:2
36:4×25:5×0


Răspuns :

a) 24+96-82=120-82=38
36-18+45=18+45=63
196-82+39=114+39=150

b) 56*3:2=168:2=84
112:4*9=28*9=252
109*4:2=436:2=218

c)504+219-147+315=723-147+315=576+315=891
140*5:100*7:2=700:100*7:2=7*7:2=49:2=24.5
36:4*25:5*0=0