O co w tym chodzi ? (ułamki)
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4 * 3 1/2 =................................
3 * 5 1/3 = ..............................
5 * 4 1/5 = ................................
2 * 1 2/3 = .................................
2 * 1 2/8 = ................................
2 * 2 3/4 = ................................
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4*3 1/2= 4*7/2=21/2
3*5 1/3= 3*16/3=48/3=16
5*4 1/5= 5*21/5=105/5=21
2*1 2/8= 2*10/8=20/8=5/2
2*1 2/3=2*7/3=13/3
2*2 3/4=2*11/4=22/4=11/2
NAPEWNO DOBRZE!!!