Find using suitable property

(-57)×(-19)+57

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Solution

(-57)x(-19)+57
= (57x19)+57 (negative xnegative=positive)
= (57x19)+(57x1) (a no. multiplied by 1 does not make any difference)
= 57x(19+1)
= 57x20
= 1140
(DISTRIBUTIVE PROPERTY)

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Similar questions

(- 57) \times (- 19) + 57

Question 5(h)
Find the product, using suitable properties:
$(- 57) \times (- 19) + 57$

(- 57) \times (- 19) + 57

How to solve -57*-19+57 in distributive property

\frac{2}{3} \times (\frac{5}{7} \times \frac{3}{4}) :

\frac{2}{3} \times (\frac{5}{7} \times \frac{3}{4}) = \frac{2}{3} \times (\frac{3}{4} \times \frac{5}{7})

\frac{2}{3} \times (\frac{3}{4} \times \frac{5}{7}) = (\frac{2}{3} \times \frac{3}{4}) \times \frac{5}{7}

\frac{1}{2} \times \frac{5}{7} = \frac{5}{14}

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