Hitunglah 1.(+4) + (+13) 2.(-8) + (-16) 3.(-7) + (+8) 4.(+14) + (-19)

Hitunglah

1.(+4) + (+13)

2.(-8) + (-16)

3.(-7) + (+8)

4.(+14) + (-19)

Jawaban

1. +17

2.-24

3.+1

4.-5