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Calculeaza respectand ordinea efectuarii operatiilor. (69+3):3+8•4•0. 135+75:25-(90-30):30 550:10:11×(48:3-24:12)

Răspuns :

INNA123INNA
(69+3):3+8×4×0=
69+3=72
72:3=24
4×0=0
8×0=0
24+0=24

135+75:25-(90-30):30=
90-30=60
60:30=2
75:25=3
135+3=138
138-2=136

550:10:11×(48:3-24:12)=
48:3=16
24:12=2
16-2=14
550:10=55
55:11=5
5×14=70

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