sederhanakan -4[5(-3+12-4)+2(13-7)]
Matematika
tesya35
Pertanyaan
sederhanakan -4[5(-3+12-4)+2(13-7)]
2 Jawaban
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1. Jawaban janrian
Soal
-4[5(-3+12-4)+2(13-7)] = ...
Penyelesaian
-4[5(-3 + 12 - 4) + 2(13 - 7)]
= -4[(-15 + 60 - 20) + (26 - 14)]
= -4[25 + 12]
= -100 + (-48)
= -148 -
2. Jawaban Haidarzz
-4[5(-3+12-4)+2(13-7)] = -4(5.5+2.6)= -4(25+12) = -4.37 = -148
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