Jawaban:
1. 8.3 + 1⅔ - 2.25
= 83/10 + 5/3 - 225/100
= 83/10 + 5/3 - 9/4
= 249/30 + 50/30 - 9/4
= 299/30 - 9/4
= 1.196/120 - 270/120
= 926/120
= 463/60
2. 9.9 - 7.5 + 6⅔
= 99/10 - 75/10 + 20/3
= 99/10 - 15/2 + 20/3
= 99/10 - 45/6 + 40/6
= 99/10 - 85/6
= 594/60 - 850/60
= -256/60
= -64/15
Semoga membantu^^ Jangan lupa dijadiin Jawaban Tercerdas ya, kalau kamu suka. Terimakasih:)
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Jawaban:
1. 8.3 + 1⅔ - 2.25
= 83/10 + 5/3 - 225/100
= 83/10 + 5/3 - 9/4
= 249/30 + 50/30 - 9/4
= 299/30 - 9/4
= 1.196/120 - 270/120
= 926/120
= 463/60
2. 9.9 - 7.5 + 6⅔
= 99/10 - 75/10 + 20/3
= 99/10 - 15/2 + 20/3
= 99/10 - 45/6 + 40/6
= 99/10 - 85/6
= 594/60 - 850/60
= -256/60
= -64/15
Semoga membantu^^ Jangan lupa dijadiin Jawaban Tercerdas ya, kalau kamu suka. Terimakasih:)
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SOAL 8 :
SOAL 9 :