Rozwiąż przykłady:
a) 1 5/8+2 11/14
b) 6 17/18- 1 5/12
c)-3 3/4 - 5 7/18
d) 2 3/10- 4 1/25
a)
1 5/8 + 2 11/14=
=13/8 + 39/14 =
=91/56 + 156/56=
=247/56
b)
6 17/18 - 1 5/12=
= 125/18 - 17/12=
= 250/36 - 51/36=
= 199/36
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a)
1 5/8 + 2 11/14=
=13/8 + 39/14 =
=91/56 + 156/56=
=247/56
b)
6 17/18 - 1 5/12=
= 125/18 - 17/12=
= 250/36 - 51/36=
= 199/36
c) -3 3/4 - 5 7/18= = -15/4 - 97/18= = -135/36 - 194/36= = -329/36 d) 2 3/10 - 4 1/25= =23/10 - 101/25= =115/50 - 202/50= =-87/50