Cosminageorgianageoask
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1. Calculeaza, stiind ca:
a= 100-100:10-8×9
b=(9×9-80÷10-1):9
c=27:9+30:10
d=2-2×2:2
a×2+[b×3+(c+d)]
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1 Calculeaza Stiind Caa 1001001089b99801019 C2793010d2222a2b3cdDau Si 5 Rapid Plsssss class=

Răspuns :

Alexia612ask

a=100-10-72=90-72=18

b=(81-7):9=74:9=8,2

c=3+3=6

d=2-2=0

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