zamień na dodawanie i oblicz.
a) -15 - (-35)= -15 + 35 = 50 .
b) -4 - (-2,1)=..........+.........+.........=...........
c) -111 - (-624)= .........+..........=.............
d) 4,4 - (-5)=........+..........=
e)-6 - (- 9 i jedna druga)=.........+........=
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b) -4 - (-2,1)=-4 + 2,1= -1,9
c)-111 - (-624)=-111 + 624=513
d)4,4 - (-5) = 4,4 + 5= 9,4
e)-6 - (- 9 i jedna druga)= -6 +9 = 3
Mam nadzieje że pomogłem :D