Question

Minta soal mtk ktsp kelas 7 dong yg hal 92 no.2 aja...plis di kumpulin bsokkk

Answer 1

^=pangkat 2
a) (-1)^-2.2.(-3)+3(-1)
=1+12-3
=13-3
=10
b) -2^-2.3.1+3.-2
=4-6+(-6)
=-2+(-6)
=-8
c) 1^-2(5.(-2)+3(1)
=1-2(-10)+3
=1+20+3
=24