Question

Tolong dijawab ya. Senin dikumpul. Please

Answer 1

1. 9/4 + 3,5 + 7/2 - 1,5
2,2 + 3,5 + 3,5 - 1,5
= 7,7
2.7/3 x 11/2 : 40%
77/6 : 40/100
77/6 x 100/4
=7700/240 = 32.08
3.9/2 - 19/5 + 5/8
45-38/10 + 5/8
7/10 + 5/8
56+50/80
106/80 atau 1,325