gunakan sifat distributif 1.-6x(7+10) = 2. 5x(-8-(-2) = 3. -5x(2-8) =
Matematika
putridianasaru
Pertanyaan
gunakan sifat distributif 1.-6x(7+10) =
2. 5x(-8-(-2) =
3. -5x(2-8) =
2. 5x(-8-(-2) =
3. -5x(2-8) =
2 Jawaban
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1. Jawaban Ulfirhm
1. (-6x × 7)+(-6x × 10)=(-42)+(-60)=(-102)
2. (5x × -8)-(5x × -2) =(-40)-(-10) =(-40)+10=(-30)
3. (-5x × 2)-(-5x × 8) =(-10)-(-40) =(-10)+40=30 -
2. Jawaban fikanovarisa
1.(-6x7)+(-6x10)
:-42. +(-60)
:-102
2.(5x-8)-(5x-2)
:-40. -(-10)
:-30
3.(-5x2)-(-5x8)
:-10. -(-40)
:30