Question

simplify using suitable property of multiplication of integer a) 7x(-13)+7x(-10) b) 16 x(-68) + 16 x (-32) c) (-625)x(-47) + (-525) x(-53)​

Answer 1

xyz xyz i don't know the answer

Answer 2

$( + ) \times ( - ) + ( + ) \times ( - ) \\ ( - ) + ( - ) \\ 7 \times ( - 13) + 7 \times ( - 10) \\ = - 91 + - 70 \\ = - 161$

$(b)16×(-68)+16×(-32) \\ </p><p> = -1088+(-512) \\ </p><p> = 1600$

[c]30644+27825

=58469

$[c]30644+27825 \\ </p><p>=58469$