Tolong dijawab nanti malam dikumpu​

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Tolong dijawab nanti malam dikumpu​

Tolong dijawab nanti malam dikumpu​

Jawaban:

1 A. -15

B. 40

C. 1.435

2. 3-5+7

= (-2+7)

= 5

3. A. (-72)

B. 210

4 A. ( – 10,3 )

B. 120

5. 28 – ( 4 × 3 )

28 – 12

16

6. 80 : (-5) × 5 – 30

= (-16) × 5

(-80)-30

(-50)