Algebra

Properties of Arithmetic

Properties Of Arithmetic: Level 1 Challenges

         

2013×20142013×139220141392= ? \large \frac{ \color{#20A900}{2013} \times \color{#3D99F6}{2014} -\color{#20A900}{2013} \times \color{#D61F06}{1392}} { \color{#3D99F6}{2014} - \color{#D61F06}{1392} }= \ \color{#624F41} ?

(1+14)(1+15)(1+16)(1+17) \left ( 1 + \frac{1}{ \color{#D61F06}{4}} \right ) \left ( 1 + \frac{1}{\color{#D61F06}{5}} \right ) \left ( 1 + \frac{1}{\color{#D61F06}{6}} \right ) \left ( 1 + \frac{1}{\color{#D61F06}{7}} \right )

Evaluate the expression above.

9999×9999+19999= ?\Large \sqrt{\color{#69047E}{9999} \times \color{#69047E}{9999}+\color{#20A900}{19999}} = \ \color{fuchsia} ?

(4+53×6÷2)0+1= ? \large \left (\color{#D61F06}4 + \color{#3D99F6}5 - \color{#20A900}3 \times \color{#69047E}6 \div \color{#624F41}2 \right )^0 + \color{grey}1 = \ ?

What is a(abac+a)b+c?a - (a - b - a - c + a) - b + c?

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