Hitunglah. 1. 6 + (-4) 2. (-1) + (-9) 3. (-7) – (+8) 4. (-2/3) – (-1/3) By kingPosted on June 29, 2022 kali ini kita akan membahas soal berikut nya… Hitunglah. 1. 6 + (-4) 2. (-1) + (-9) 3. (-7) – […]