Question

Плиз срочно!! 6 клас! Много баллов!!

Answer 1

решение во вложении
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Answer 2

15*3.6:(-3 3/8)=54:27/8=-16
-1/16-11/36-55/144=-9/144-44/144-55/144=-108/144=-3/4
-16*-3/4=12
21/22-38/11*-0.6=21/22-76/22*-0.6=55/22*-6/10=5/2*-3/5=-3/2=1.5
12:1.5=8