Oblicz:
a)8+(-5)-(+8)-(-5)
b)-23+(-25)+(+13)
c)-15-(-10)+4-26+24
d){-(-4-(-10)+(-16)}-(50-13)
e)(-45):(-3)-(11) razy 3
f) (-2) do potęgi 3 +(-8):(-1)_(-35):7
g){63:(-9)+(-13}]razy (-8)
klasa 6 strona 203 12 zadanie matematyka
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a) 8+(-5)-(8)-(-5)=8-5-8+5=0
b) -23+(-25)+(+13)=-23-25+13=-35
c) -15-(-10)+4-26+24=-15+10+4-26+24=-3
d){-(-4-(-10)+(-16)}-(50-13)={4+10-16}-37=-2-37=-39
e)(-45):(-3)-(11)*3=15-33=-18
f) -2^3+(-8):(-1)-(-35):7=-8+8+5=5
g) {63:(-9)+(-13)}*(-8)={-7-13}*(-8)=-20*(-8)=160