Ответ:
Пошаговое объяснение:
[tex]32.1+12\frac{9}{10} =32.1+12.9=45[/tex]
[tex]5\frac{87}{100} +47.9=5.87+47.9=53.77 = 53\frac{77}{100}[/tex]
[tex]\frac{3}{100} +20.7=0.03+20.7=20.73=20\frac{73}{100}[/tex]
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Ответ:
Пошаговое объяснение:
[tex]32.1+12\frac{9}{10} =32.1+12.9=45[/tex]
[tex]5\frac{87}{100} +47.9=5.87+47.9=53.77 = 53\frac{77}{100}[/tex]
[tex]\frac{3}{100} +20.7=0.03+20.7=20.73=20\frac{73}{100}[/tex]