Question

Quiz!
[tex] \\ [/tex]
3(7) - 1(2) × 8(9) + 10(2)
[tex] \\ [/tex]
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Answer 1

Jawab:
- 103

Penjelasan dengan langkah-langkah:
3(7) - 1(2) × 8(9) + 10(2) =
3(7) - [1(2) × 8(9)] + 10(2) =
21 - (2 × 72) + 20 =
21 - 144 + 20 =
- (144-21-20) =
- (123 - 20) =
- 103

(Xcvi)

Answer 2

Penjelasan dengan langkah-langkah:

3(7) - 1(2) × 8(9) + 10(2)

21 - 2 × 72 + 20

21 - ( 2 × 72 ) + 20

21 - 144 + 20

-123 + 20

-103