Question

пример помогите пжжжж

Answer 1

$1)3 frac{7}{25} +2,72=3,28+2,72=6 \ 2)6* frac{5}{24} = frac{5}{4} \ 3) frac{15}{16} :3 frac{3}{4}= frac{15}{16} * frac{4}{15} = frac{1}{4} \ 4) frac{1}{4}- frac{2}{9} = frac{9-8}{36} = frac{1}{36} \ 5) frac{5}{4}: frac{1}{36}= frac{5}{4} * frac{36}{1} =45 \ 6) 0,224:0,35=0,64 \ 7)0,36+0,64=1 \8) 1*5=5 \ 9)5,85:1 frac{19}{20} =5,85:1,95=3 \ 10)3-2 frac{5}{9} = frac{4}{9} \ 11) frac{4}{9} :4= frac{4}{9} * frac{1}{4}= frac{1}{9} \ 12)5: frac{1}{9} =5*9=45 \ 13)45-45=0$

Answer 2

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