Question

EXERCISE 4B
1. Find the following sums. Til (+73) +(+37). (ii) 125 +(+35) (v) (-92) + (-29) (vi) (-315)+(-18) (ix) (-64) +(+18) (x) (-142)+(+142) (iii) (+212) +86 (v) 179 +(-85) (xi) 412 + (-503) (iv) (-36) +(-42 (viii) (-118) +210 (xii) 176 +(-176)

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Answer 1

Step-by-step explanation:

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(+)(+)= (+)

(+)(-)= (-)

(-)(-)= (+)