1. -50+42:6-(-30)=pakai cara 2.-84:7-(-11)x14=pakai cara 3.-35+(-18)x(-12)-45=pakai cara 4.25-(-45)-60:(-120=pakai cara 5.35-55+(-22)x15=pakai cara

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1. -50+42:6-(-30)=pakai cara 2.-84:7-(-11)x14=pakai cara 3.-35+(-18)x(-12)-45=pakai cara 4.25-(-45)-60:(-120=pakai cara 5.35-55+(-22)x15=pakai cara

1) -50+42:6-(-30)=
=-50+7-(-30)
=-43-(-30)
=-13
2) -84:7-(-11)x14
= (-84:7)-(-11×14)
= -12 – (-154)
=142
3) -35+(-18)x(-12)-45
= -35+216-45
=136
4) 25-(-45)-60:(-120)
= 25- (-105):(-120)
=130:(-120)
=1.083
5) 35-55+(-22)x15
= -20+(-330)
= -350