1.14 – (-4)=…2.-7-8=…3.-11-(-9)=…410-(-8)=…5.-15-(-8)=…
Jawaban:
1. 18
2. -15
3. -2
4. 18
5. -7
1.
14 – (- 4)
= 14 + 4
= 18
2.
– 7 – 8
= – 15
3.
– 11 – (- 9)
= – 11 + 9
= – 2
4.
10 – (- 8)
= 10 + 8
= 18
5.
– 15 – (- 8)
= – 15 + 8
= – 7
Penjelasan
( – )( – ) = ( + )
( + )( – ) = ( – )
( + )( + ) = ( + )
( – ) ( + ) = ( – )