Question

Ada yg tau gk cara nya no 10 dan 11

Answer 1

10) 2 5/6 : 1 1/3 = 17/6 : 4/3
= 17/6 x 3/4
= 2 1/8

Answer 2

9.) 3/4× 2 5/6
=3/4×17/6
=1/4×17/2
=17/8 atau 2 1/8 (C)

10.) 2 5/6:1 1/3
=17/6:4/3
=17/6×3/4
=17/8 atau 2 1/8 (C)
atau
=17/6:4/3
=17/4 :2
=17/8

11.) a=³√125=5
b= (-2)³= -8

a+b
5+(-8)= -3 (B)

12.) 75%=75/100=75/100:25/25=3/4 (D)


R★7
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