Question

Pertanyaan bonus!

1. Matematika

a. 21 + 15 - 20 +21 =
b. 45 x 2 : 30 =
c. 55 : 5 + 19 =

Answer 1

A) (21+15)-20+21
=36-20=16+21=37
b) 45x2 ÷30 =90÷30 =3
c) (55÷5)+19 =11+19 = 30
#smoga bisa membantu

Answer 2

1.21+15-20+21 =36-20+21 =16+21 =37
2.45×2:30 = 90:30= 3
3. 55:5+19= 11+19= 30