prosze pomóżcie,,,,,3i1/5:3*2,5:0,4-1/15=
w załączniku
3 1/5 : 3 * 2,5 : 0,4 - 1 1/5 = 16/5 * 1/3 * 2 1/2 : 4/10 - 6/5 = 16/15 * 5/2 : 2/5 - 6/5 = 8/3 * 5/2 - 6/5 = 4/3 * 5 - 6/5 = 20/3 - 6/5 = 100/15 - 18/15 = 88/15 = 5 13/15
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w załączniku
3 1/5 : 3 * 2,5 : 0,4 - 1 1/5 = 16/5 * 1/3 * 2 1/2 : 4/10 - 6/5 = 16/15 * 5/2 : 2/5 - 6/5 = 8/3 * 5/2 - 6/5 = 4/3 * 5 - 6/5 = 20/3 - 6/5 = 100/15 - 18/15 = 88/15 = 5 13/15