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Cami0202
a fost răspuns

Calculati: m){8/35+[(3/2-33/35)+(3/14-2/35)-(2-12/7+5/14)]}*3 1/3=...

Răspuns :

Renatemambouko
{8/35+[(3/2-33/35)+(3/14-2/35)-(2-12/7+5/14)]}*3 1/3=
={8/35+[(105-66)/70+(15-4)/70-(2/7+5/14)]}*10/3=
={8/35+[39/70+11/70-(4+5)/14)]}*10/3=
={8/35+[50/70-(4+5)/14)]}*10/3=
=[8/35+(5/7-9/14)]*10/3=
=[8/35+(10-9)/14)]*10/3=
=(8/35+1/14)*10/3=
=(16+5)/70*10/3=
=21/70 *10/3=
=3/10 * 10/3=1

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