Matematika 1. -10+(-5) =2. 11+(-4) =3. -13+17 =4. -18+(12) =5.20+(-22) =6.-30+18 =7.-25+(-12) =jawab nya kak ☺️​

zakaryhyattulv – April 04, 2023

1. -10+(-5) =
2. 11+(-4) =
3. -13+17 =
4. -18+(12) =
5.20+(-22) =
6.-30+18 =
7.-25+(-12) =
jawab nya kak ☺️​

1. -10 + (-5)

= -(10 + 5)

= -15

2. 11 + (-4)

= 11 - 4

= 7

3. -13 + 17

= 17 - 13

= 4

4. -18 + 12

= -(18 - 12)

= -6

5. 20 + (-22)

= -(22 - 20)

= -2

6. -30 + 18

= -(30 - 18)

= -12

7. -25 + (-12)

= -(25 + 12)

= -37

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