1.

Q. evaluate 1. (-7 ) +(-18) 2. 56+90 3. (-120 )+(-74) 4.(-22) + (-14 ) 5. (-10) + (- 23) 6. 34+89 +60 7. (-75) + (-33) +(-13)​

Answer»

RULE:

postive + POSITIVE= adding the numbers with the sign of (+) or none

negative + negative= adding the numbers with the sign of (-)

negative + positive= SUBTRACT the numbers then copy the sign of the bigger number.

1. -25

2. 146

3. -194

4. -36

5. -33

6. 183

7. -121



Discussion

No Comment Found