Matematika 1.[tex](7 - 19) \div 3 = [/tex]2.[tex]( - 2) \times (4 - 9)[/tex]3.[tex]21 \div ( - 2 - 5)[/tex]4.[tex](6 - ( - 3)) \times 8[/tex]tolong bantu kak buat besok tolong kasih caranya​

cydneyrunolfssonulv – June 09, 2023

1.
[tex](7 - 19) \div 3 = [/tex]
2.
[tex]( - 2) \times (4 - 9)[/tex]
3.
[tex]21 \div ( - 2 - 5)[/tex]
4.
[tex](6 - ( - 3)) \times 8[/tex]
tolong bantu kak buat besok tolong kasih caranya​

Jawaban:

1. (7 - 19) : 3

= (-12) : 3

= (-4)

2. (-2) × (4 - 9)

= (-2) × (-5)

= 10

3. 21 : (-2 - 5)

= 21 : (-7)

= (-3)

4. (6 -(-3)) × 8

= 9 × 8

= 72

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