Question

1. 80 - 3 of 13+ (15 - 8) - 2x7​

Answer 1

Step-by-step explanation:

•80-3*13+(15-8)-2*7=

•80-39+7-14=

•41+(-7)=

•41-7=

•34

I hope this will help you

Answer 2

~ 77 × 13 +(15-8)- 7×2

~ 77×13+7-14

~ 1001 + (- 7)

~ 1001-7

=994

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