Sederhanakan 1. ( 3 1/4 + 1 1/2 - 2 1/3) x 1 1/4 ÷ 2 = 2. 3 (2x + 2) + 4 ( x - 1 ) =
Matematika
dayuniti
Pertanyaan
Sederhanakan
1. ( 3 1/4 + 1 1/2 - 2 1/3) x 1 1/4 ÷ 2 =
2. 3 (2x + 2) + 4 ( x - 1 ) =
1. ( 3 1/4 + 1 1/2 - 2 1/3) x 1 1/4 ÷ 2 =
2. 3 (2x + 2) + 4 ( x - 1 ) =
1 Jawaban
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1. Jawaban beifu
1. (13/4 + 3/2 - 7/3 = 39/12 + 18/12 + 28/12
= 85/12
85/12 x 5/4 = 425/48
425/48 x 1/2 = 425/96
2. 6x + 6 + 4x - 4
= 6x+4x+6-4
= 10x + 2