prosze o rozwiazanie dokladnie zadan oblicz.
a) (-5)-(-1 3/4)= to jest ulamek.3/4
b) (-2,2)+(-10 1/5)=
c) -(-1 1/3)+(-15)=
d) -(-9)-(-4 1/4)=
e) ( -3 2/5)-4,8=
f) 2 1/3+(-5 3/5)=
prosze o dokladne obliczenie dziekuje z gory:)
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a) (-5)-(-1 3/4)= -5+1 3/4=-3 1/4
b) (-2,2)+(-10 1/5)=-2,2-10 1/5=-2 2/10-10 2/10=-12 4/10=-12 2/5
c) -(-1 1/3)+(-15)=1 1/3-15=-13 2/3
d) -(-9)-(-4 1/4)=9+4 1/4 = 13 1/4
e) ( -3 2/5)-4,8=3 2/5 - 4,8 = -1 4/10 = -1 2/5
f) 2 1/3+(-5 3/5)=2 1/3-5 3/5=-2 4/5