Instructions

What approximate value should come in place of the question mark (?) in the following questions ? (Note: you are not expected to calculate the

exact value)

Question 112

$$7231\div21\times1\cdot7=?$$

Solution

First, we have to divide by 21 and then multiply by 1.7

Dividing 7231 by 21, 7231÷21~344

Now, multiplying by 1.7, 344×1.7=584.8~585

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