Question

A. 3 x ... = 12 x 1/4
B. 7 x ... = 42 : 3
C. ( 1/2 x ... ) - 20 = 20 x 15
D. ( 30 : 1/2 ) x ... = 150
Tolong di bantu y ..

Answer 1

A) 3 x 1 = 12 x 1/4
b) 7 x 2 = 42 : 3
c)(1/2 x 640)- 20 = 20 x 15
d)( 30 : 1/2 )x 15/6 = 150

Answer 2

A. 3 x 1 = 12 x 1/4
B. 7 x 2 = 42 : 3
C. ( 1/2 x 640 ) - 20 = 20 x 15
D. ( 30 : 1/2 ) x 5/2 = 150

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