Question

Tolong di kerjakan dengan caranya

Berapakah hasil dari
a) 4 1/5 - 2 1/3 x 1 1/2
b) (4 2/3 ÷ 1 2/5) × 0,9

Answer 1

A. 4 1/5-2 1/3 × 1 1/2
= 21/5 - 7/3 × 3/2
= 21/5 - 21/6
= {DI JADIKAN PER TIGA PULUH}
= 126/30 - 105/30
= 21/30 = 7/10

B. (4 2/3÷1 2/5) × 0.9
= (14/3÷7/5) × 0.9
= 14/3×5/7 × 9/10
= 630/210 = 63 /21 = 9 / 3 = 3