1000 places to see before you die (Chinese Edition)

1000 places to see before you die (Chinese Edition)

Matematika (7x(-11)+(-19x7) =
(mx2n)+(mx3n)=​

(7x(-11)+(-19x7) =
(mx2n)+(mx3n)=​

jawaban:

1.(7×(-11)+(-19×7)=(-77)+(-133)

=(-210)

2.(m×2n)+(m×3n)=2mn+3mn

= 5mn

maaf kalo salah:)

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