Matematika Sekolah Menengah Atas Hitunglah operasi hitungan berikut ! 1. 1,5+ 3/5 × 1/2 =…. 2.1,3+ 4/7 × 1/2 =…​

jimmiehahnulv – April 11, 2023

Hitunglah operasi hitungan berikut ! 1. 1,5+ 3/5 × 1/2 =…. 2.1,3+ 4/7 × 1/2 =…​

Penjelasan dengan langkah-langkah:

1,5 + 3/5 × 1/2 =

= 1,5 + 3/10

= 1 5/10 + 3/10

= 15/10 + 3/10

= 18/10

= 9/2 = 1,8

_______________

1,3 + 4/7 × 1/2 =

= 1,3 + 2/7

= 1 3/10 + 2/7

= 13/10 + 2/7

= 91/70 + 20/70

= 111/70

= 1 41/70.

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