Tolong dibantu ya kak soalnya besok dikumpul ,,,
1. 20 - 11 + 13 - 20 + 21 + 15 + 7 + -17 =
2. 11 + 5 - 11 + (-2) + 25 + (7 - 5) + 11 - 21 =
3. -21 - 11 - 14 + 71 + 7 + 15 + 35 =
4. -35 - 29 + 28 + (7 + 5) + 7 + 5 - 100 =
5.-11 + (-7) - 11 + 10 + 9 - 5 - 13 + 21 - 21 =
6. 21 + 71 - 31 + 41 - 51 - 61 + 81 =
1. 20 - 11 + 13 - 20 + 21 + 15 + 7 + -17 =
2. 11 + 5 - 11 + (-2) + 25 + (7 - 5) + 11 - 21 =
3. -21 - 11 - 14 + 71 + 7 + 15 + 35 =
4. -35 - 29 + 28 + (7 + 5) + 7 + 5 - 100 =
5.-11 + (-7) - 11 + 10 + 9 - 5 - 13 + 21 - 21 =
6. 21 + 71 - 31 + 41 - 51 - 61 + 81 =
2.20
3.82
4.-112
5.-38
6.71