9×2+17:4=......pake cara 50-8×12+28:7=.......pake cara 12×11+(40-15)=......pake cara 10:2+25×4=........pake cara 30-12×2+31=........pake cara MOHON DI BANTU PLE

Perkalian dan pembagian didahulukan, kurung didahulukan

#1
= 9 x 2 + 16 / 4
= 18 + 4
= 22

#2
= 50 - 8 x 12 + 28 / 7
= 50 - 96 + 4
= -46 + 4
= -42

#3
= 12 x 11 + (40 - 15)
= 132 + 25
= 157

#4
= 10 / 2 + 25 x 4
= 5 + 100
= 105

#5
= 30 - 12 x 2 + 31
= 30 - 24 + 31
= 37