September 2018 2 23 Report

2.wykonaj podane działania

a).7+(-9) b).-8+(-5) c).4-12 d)-4+2 e)-9-6 f).-6-(-9) g)-4+8 h).-7-2 i)-5-(-3) j).7*(-2) k).-9*(-3) l).-4+(-5) m).8:(-4) n).-18:(-6) 45:(-15)

3.wykonaj podane działania.

a) 16:(-8*2) d) 16:(8:(-2)) c) -8-4+6 d) 3-7-12 e)-3*(-2)+2*(-8) f)4*(-5)-2*(-7) g).10:(-2)-5*(-3) h) 28:(-7)-18:3

4.wykonaj podane działania.

a)-2+7 b)9+(-4) c.-6+5 d.-13+7 e. -8+15 f.-12+(-6) g.3+(-9) h. 4-(-10) i.-4+2 j. 17-(-15) k.-11-(-12) l. -16-(-11)


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