JAWAB BESERTA PENJELASANNYA

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JAWAB BESERTA PENJELASANNYA ​

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Jawaban:

1) -75

2) -115

3) 5

4) -420

5) 7°C

Penjelasan dengan langkah-langkah:

No. 1

(-15) × 10 + 75

= -150 + 75

= -75

No. 2

45 – 100 + (-60)

= 45 – 100 – 60

= -55 – 60

= -115

No. 3

75 ÷ (-15) + (-50) ÷ (-5)

= -5 + 10

= 5

No. 4

(-5) × (-7) × (-12)

= 35 × (-12)

= -420

No. 5

Waktu

= 24.00 – 21.00

= 3 jam

Suhu udara saat jam 24.00 adalah

= -2°C + (3 × 3°C)

= -2°C + 9°C

= 7°C

Keterangan :

Semoga membantu.

Have a nice day 🙂


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