a)14-(-10+5+3) B)-15+[-4-(-5+20)] c)20-{10+[+20(-20+10)]} d) -12+(-6)-(-8-5) e)20-[-8(-15+9)] f) 4-{.... Pergunta de ideia demarybarbye

March 2022 0 50 Report

a)14-(-10+5+3) B)-15+[-4-(-5+20)] c)20-{10+[+20(-20+10)]} d) -12+(-6)-(-8-5) e)20-[-8(-15+9)] f) 4-{-6-[+7(-3+1)]+5} g) -2-{-[-(-1+4)]} h) 12+{-2+{-3-(-2+1)]}

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