-3+[ 7 + (-1 × 3 ) ] + 7 - 20
Matematika
shendyputra1
Pertanyaan
-3+[ 7 + (-1 × 3 ) ] + 7 - 20
2 Jawaban
-
1. Jawaban sandisemesta
-3+[7+(-1×3)]+7-20
-3+[7+(-3)]+7-20
-3+[7-3]+7-20
-3+[4]+7-20
-3+4+7-20
1+7-20
8-20
-12 -
2. Jawaban cdeschow
= -3+[ 7 + (-1 × 3 ) ] + 7 - 20
= -3+[ 7 + (- 3) ] + 7 - 20
= -3+[ 4 ] + 7 - 20
= 1 + 7 - 20
= 8 - 20
= -12
Semoga terbantu..;)