Question

please do this please if you don't know then answer at least one question​

Answer 1

Answer:

- 60 is the answer of first question

Answer 2

Answer:

13) 79+(-47)=x

-28-x

79+(-47)=32

-28-32=-60

ans=> -60

14) 50+ [{(15-10)×5}+25]-75

open the brackets-:

50+75-50+25-75

25

15) HCF of 64, 70, 76, with remainder 10

is 2