Zadanie 6 strona 178 matematyka z plusem klasa 6
a) -2-3x5=
b)(-8):4-2=
c)12:9-2)-(-3)=
d)(-2)potęga 3 x3 - 25=
e) (-15):3-5x(-1)=
f) 3x(-7)-7x(-2)=
g)6x(-4)+5x(-9)=
h) (-18):9_(-27):(-1)=
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a) -2-3*5=-2-15= -17
b) (-8):4-2=-2-2=-4
c)(12:9-2)-(-3)=(1i1/3-2)+3=-2/3+3=2i1/3
d)(-2)^3*3-25=-8*3-25=-24-25=-49
e)(-15):3-5*(-1)=-5+5=0
f)3*(-7)-7*(-2)=-21+14=-7
g)6*(-4)+5*(-9)=-24-45=-69
h)(-18):9-(-27):(-1)=-2-27=-29