Ta kreska bedzie oznaczała ułamek:\
4,5*5 5\9+6,4*3\8
4,5*5 5/9+6,4* 3/8= 4 1/2* 50/9+6 2/5* 3/8= 9/2* 50/9+ 32/5* 3/8= 25+ 12/5= 25+ 2 2/5= 27 2/5 lub 27,4
45/10*50/9+64/10*3/8=225/9+24/10=2250/90+216/90=2466/90=27,4
4,5 * 5 5\9 + 6,4 * 3\8 = = 45/10 * 50/9 + 64/10 * 3/8 = = 25 + 24/10 = = 25 + 2,4 = = 27,4
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4,5*5 5/9+6,4* 3/8= 4 1/2* 50/9+6 2/5* 3/8= 9/2* 50/9+ 32/5* 3/8= 25+ 12/5= 25+ 2 2/5= 27 2/5 lub 27,4
45/10*50/9+64/10*3/8=225/9+24/10=2250/90+216/90=2466/90=27,4
4,5 * 5 5\9 + 6,4 * 3\8 =
= 45/10 * 50/9 + 64/10 * 3/8 =
= 25 + 24/10 =
= 25 + 2,4 =
= 27,4