Question

315x(-18) +15*(13)+5x3x2+ 3+5*(-4)​

Answer 1

Answer315×(-18)+15(13)+5×3×2+3+5(-4)

= -5670+195+30+3-20

=228-5690

= -5462

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Answer 2

${\huge{\mid{\overline{\underline{\pink{Explanation}}}}}}{\mid}$

$\Large{\bold{\underline{\underline{\sf{\orange{Given ~:}}}}}}$

$\sf\red{315x(-18) +15(13)+5x3x2+ 3+5×(-4)}$

$\Large{\bold{\underline{\underline{\sf{\orange{Solution ~:}}}}}}$

$\sf\blue{315x(-18) +15(13)+5x3x2+ 3+5×(-4)}$

$\sf\green{315×(-18)+15(13)+5×3×2+3+5(-4)}$

$\sf\purple{= -5670+195+30+3-20}$

$\sf\pink{=228-5690}$

$\sf\blue{= -5462}$

:$\implies{\underline{\boxed{\red{\sf{-5462}}}}}$

$\Large{\bold{\underline{\underline{\sf{\orange{Additionaly~:}}}}}}$

• $\bold\pink{Laws~of~exponents~:}$

$\large\sf\green{1)~~\frac{a^m}{a^n}=^m-n}$

$\large\sf\purple{2)~~(a^m)^n=a^mn}$