Instructions

What approximate value will come in place of the question mark (?) in the following questions ? (You are not expected to calculate the exact value).

Question 140

$$12.95\times7.05+(85.01)^{2}\times10.99=?$$

Solution

Expression : $$12.95\times7.05+(85.01)^{2}\times10.99=?$$

= $$(13 \times 7) + (85^2 \times 11)$$

= $$91 + (7225 \times 11)$$

= $$91 + 79475 = 79566$$

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