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efectueaza exercitiile
a. (50:5+34)x2
b. (18x4+18)x5
c.(32x2+16x4)x8
d.(10x2+9)x4


Răspuns :

a.  = (10+34)x2= 44x2=88
b.  = (72+18)x5=90x5=450
c.  = (64+64)x8= 128x8=1024
d.  =(20+9)x4=29x4=116