Question
Find the sum of:
(a) −311,−14 and 58
(b) −59,−712 and 1118
[2 MARKS]
Answer: Option A
:
Each part: 1 Mark
(a) −311+−14+58
−3×888−1×2288+5×1188
−24−22+5588
−46+5588=988
(b) −59+−712+1118
−5×436−7×336+11×236
−20−21+2236=−1936
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:
Each part: 1 Mark
(a) −311+−14+58
−3×888−1×2288+5×1188
−24−22+5588
−46+5588=988
(b) −59+−712+1118
−5×436−7×336+11×236
−20−21+2236=−1936
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