Without using a calculator, find the following values $(-2)^2 +(-5) \times 3 -(-1)^3$ \(\sqrt{144}

Question

Without using a calculator, find the following values $(-2)^2 +(-5) \times 3 -(-1)^3$ $\sqrt{144} \div (-3) \times [10+(-2)^2]$ $\sqrt[3]{-125}-(-4)^2 \div 8+ (-7)$ $\frac{5^2-(-3) \times (-7)}{\sqrt[3]{-64}+(-2)}$

Accepted Answer

(a) $-10$ (b) $-56$ (c) $-14$ (d) $-\frac{2}{3}$

Combined Operations of Numbers

Combined Operations of Numbers

Solution:

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