Hitunglah. 1.(+8) – (+2), 2.(+3) – (+7), 3.(+5) – (-4), 4.(-12) – (+9), 5.(-27) – (-15), 6.(-16) – (-16), 7.(+38) – (-12), 8.(-10) – 0, 9.0 – (-24)

Hitunglah.

1.(+8) – (+2)

2.(+3) – (+7)

3.(+5) – (-4)

4.(-12) – (+9)

5.(-27) – (-15)

6.(-16) – (-16)

7.(+38) – (-12)

8.(-10) – 0

9.0 – (-24)

Jawaban

(1) +6

(2) -4

(3) +9

(4) -21

(5) -12

(6) 0

(7) +50

(8) -10

(9) +24