tentukan hasil nya!!

• 18 : 6 x 2 + 20 : 5
= (18 : 6) x 2 + (20 : 5)
= 3 x 2 + 4
= (3 x 2) + 4
= 6 + 4 = 10

• 10 - 4 x 3
= 10 - (4 x 3)
= 10 - 12 = -2

jadinya 10 : -2 = -5