1,2 -0, 5× (3/4 – 0,45?pake caranya dan langkahnya​

Jawaban:

A. 1,2 – 0,5 × ( 3/4 – 0,45 ) :

= 3/4 – 45/100

= 75/100 – 45/100

= 30/100

B. 12/10 – 5/10 × 3/100

= 12/10 – 15/1000

= 1.200/1.000 – 15/1.000

= 1.185/1.000

= 1 185/1.000