Question

(2400 + 72) :24

(3600 -180): 36

 

Answer 1

(2400 + 72) :24

= 2400 : 24 + 72:24

= 100 + 3

= 103

(3600 -180): 36

= 3600: 36 - 180 : 36

= 100 - 5

= 95

Answer 2

( 2400 + 72) :24 = 107 (du 4)

(3600-180):36=3420:36=95