oblicz jak najsprytniej
a)(-347)+598+(-600)+349=
b)107+(-49)=(-105)=(-31)=
c)96+(-83)+(-27)+14=
d)(-203)+(-54)+(-36)+(-17)=
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a) (-2)+2=0
b) 2-(-80)=82
c)13+(-13)=0
d) (-200)+(-90)+(-20)=(-310)
a) 251 + (-600) +349 = -349+349=0
b)107 + (-49) = -58
c) 13+(-27)+14= -14+14=0
d) -257 + (-36) + (-17) = -293 + (-17) = -310
a)(-347)+598+(-600)+349=947+(-947)=0
b)107+(-49)=(-105)=(-31)=107+(-185)=-78
c)96+(-83)+(-27)+14=110+(-110)=0
d)(-203)+(-54)+(-36)+(-17)=-310