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= -15 + 37 = 22
2. (-6) - 15 - 20 = - -41
3. (-8) - 25 + 27
= -33 + 27
= -6
4. (-30)-(-8)+15
= -30 + 8 + 15
= -30 + 23
= -7
2.(-6)-15-20= -6+-15= -21+-20= -41
3.(-8)-25+27= -8+-25= -33+27= -6
4.(-30)-(-8)+15= -30+8= -22+15= -7
kalo salah maaf ya...semogaa veettul dan vermanvaaaatt