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NOAH99519IN
Answered

1. 7 + 6 =
2. - 3+ (-4) =
3. 5+ ( - 7) =
4. - 6+2=
5. 3+ (-1) =
6. 6 -2=
7. 2-(-3) = 8. - 4 - 5 =
9. -5-(- 9) =
10.5 - 8 =​

Sagot :

LIANACRUZ21IN

Answer:

1. 13

2. -7

3. -2

4. -4

5. 2

6. 4

7. 5

8. -9

9. 4

10. 3

Step-by-step explanation:

1. Addition

2. Multiply the sign positive and negative and it will be negative, and like signs add. Then copy the sign.

3. Multiply the signs again and it will be negative, and difference signs subtraction. Then copy the higher number sign.

4. Same application with number 3

5. Same application with number 3

6. Same application with number 3

7. Multiply the signs it will positive because it's like signs. Then add.

8. Same application with number 2

9. Multiply the signs first then subtract.

10. Subtraction.

Read the rules of signs in addition, subtraction, product and quotient.

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