Question

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Answer 1

Verified answer

Jawaban:

1. A. -5

2.A. 1 3/4 ha

3.C . 20 anak

4.D. 13

5. D. {3,4,5,6,...}

6.A . 20 pekerja.

Answer 2

Penjelasan dengan langkah-langkah:

1.))) -25 × (8+(-9)) : (2-7)

= -25 × (-1) : (-5)

= 25 : (-5)

= -5

2.))) 2 1/2 + 3 1/2 - 4 1/4

= 5/2 + 7/2 - 17/4

= 13/2 - 17/4

= 26/4 - 17/4

= 9/4

9/4 = 1 5/4

3.))) 20 - 6 = 14 anak

4.))) gak tau

5.))) gak tau

6.))) 12/60 = 8/x

= 60 × 8/12

= 40 pekerja