October 2018 2 30 Report

zadanie 4 klasa 6 P.s.188 obuć nawiasy i oblicz:

a) 25-(13+16) b) 2-(-5+10)

c) 14+(-17+4) d) -42-(56-60)

e) -20-(16-12)

f) -17+(-5+10)

g) (6-10)-(-12+14)

h) (12-14)-(-16-25)

i) -(6-9)-(-12+15)

zadanie 3 oblicz:

a) (-12)+(-8)-(+7)-(-9)

b) 8-(-9)+(-11)-(+5)

c) (-21)+(-7)-(+15)-(-32)

d) -(-13)+(-2)-(+16)+(-5)

e) [(-16)-(-4)]-(-8+6)

f) [-(+11)-(-6)]+(-5+8)

g) (-19)-[-(-18)-(+7)]+(-34)

h) -(+27)-(-26-17)+(+14)

proszę o obliczenia


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