3 1/2:15:3/7=
2,625-2/3*2 5/14=
rozpiszcie przykłady pliss
1.
3 1/2:15:3/7=7/2*1/15*7/3=49/90
2.
2,625-2/3*2 5/14=2 5/8-2/3*33/14=2 5/8-11/7=21/8-11/7=147/56-88/56=59/56=
1 3/56
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1.
3 1/2:15:3/7=7/2*1/15*7/3=49/90
2.
2,625-2/3*2 5/14=2 5/8-2/3*33/14=2 5/8-11/7=21/8-11/7=147/56-88/56=59/56=
1 3/56