Question 69

The value of $$2 \times 2 + 4 \times 4 + 2  of  3 \times 6 - 7 \times (5 + 4 \div 2)$$ is:

Solution

= $$2\times2+4\times4+2\ of\ 3\times6-7\times(5+4\div2)$$

= $$4+16+6\times6-7\times(5+2)$$

= $$20+36-7\times7$$

= $$56-49$$

= 7


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