Question

Hitunglah
1. (+4)×(+2)
2.(-4)×(-8)
3. (-7)×(+9)
4. (+3) ×(-10)
5. (-18)×(-3)
6. 0× (-5)
7. (-4,8)×(+1,3)
8. (+2/3) × (-9/2)
9. (-2,5) × (-4/3)


TOLONG BANTU KAK SOALNYA AKU KURANG PAHAM
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Answer 1

Jawaban:

1. 8

2. 32

3. -63

4. -30

5. 54

6. 0

7. -6,24

8. -3

9. 10/3

Answer 2

Jawaban:

1] 4 × 2 = 8

2] -4 × -8 = 32

3] -7 × 9 = -63

4] 3 × -10 = -30

5] -18 × -3 = 54

6] 0 × -5 = 0

7] -4,8 × 1,3 = -6.24 = 6 24/100 = 6 6/25

8] 2/3 × -9/2

= -18/6

= -3

9] -2.5 × -4/3

= -2 1/2 × -4/3

= -5/2 × -4/3

= 20/6

= 3 2/6

= 3 1/3

Penjelasan dengan langkah-langkah:

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