Плиз решите ))))) :D

Question

Плиз решите ))))) :D

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Answer 1

(140-80):4*5=75

(140-80:4)*5=600

140-80:(4*5)=136

8*30-30:(3*5)=238

8*(30-30):3*5=0

(8*30-30):3*5=350