Jawaban:
1.D 60
2.B 6
~~~~~~~~~~~~~~~~
1) 80-15 +40 : (-8)
= 80-15+ (-5)
= 60 (D)
2) 12-5 - (-20) : 10+9 / 3
= 12-5+20:10 +9/3
= 12-5+2+9 /3
= 12-5+11 /3
= 18/3
= 6 (B )
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Jawaban:
1.D 60
2.B 6
~~~~~~~~~~~~~~~~
Jawaban:
1) 80-15 +40 : (-8)
= 80-15+ (-5)
= 60 (D)
2) 12-5 - (-20) : 10+9 / 3
= 12-5+20:10 +9/3
= 12-5+2+9 /3
= 12-5+11 /3
= 18/3
= 6 (B )
Semoga membantu,