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Evaluate and write correct to two significant figures 7²+4³?

Sagot :

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Answer:

>> 7² + 4³ =

= { 7 × 7 } + { 4 × 4 × 4 }

= 49 + { 16 × 4 }

= 49 + 64

= 113 ✅

Step-by-step explanation:

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