Разгадай числовой кроссворд. а) По горизонтали 1. 40\cdot \cfrac{3}{4}= . 2. \cfrac{1}{2}\cdot 24= . 5. 100\cdot 2\cfrac{1}{2}= . 8. 120\cdot \cfrac{1}{2}= . 9. 1\cfrac{1}{3}\cdot 18= . По вертикали 1. 21:\cfrac{3}{5}= . 3. 20:\cfrac{4}{5}= . 4. 100:\cfrac{2}{3}= . 6. 8:\cfrac{1}{2}= . 7. 32:\cfrac{4}{3}= . б) По горизонтали 3. 5:\cfrac{1}{4}= . 4. 10:\cfrac{2}{5}= . 5. 20:1\cfrac{1}{3}= . 7. 2:\cfrac{1}{8}= . По вертикали 1. \cfrac{2}{3}\cdot 30= . 2. 60\cdot \cfrac{1}{5}= . 6. 1\cfrac{2}{3}\cdot 30= . 7. 12\cdot 1\cfrac{1}{2}= . в) По горизонтали 4. 3\cfrac{3}{4}\cdot 5 \cfrac{1}{3}= . 5. 2\cfrac{1}{7}\cdot 4 \cfrac{2}{3}= . 6. \cfrac{100}{9}\cdot \cfrac{27}{20}= . 7. \cfrac{56}{5}\cdot \cfrac{55}{28}= . 9. \cfrac{9}{2}\cdot \cfrac{4}{3}= . По вертикали 1. 3\cfrac{1}{3}:\cfrac{5}{18}= . 2. \cfrac{21}{2}:1\cfrac{1}{2}= . 3. \cfrac{3}{7}:\cfrac{3}{70}= . 6. 1\cfrac{3}{8}:\cfrac{1}{8}= . 8. \cfrac{1}{4}:\cfrac{1}{100}= .
Задание

Заполни пропуски

Разгадай числовой кроссворд.

а)

По горизонтали

  1. \(40\cdot \cfrac{3}{4}=\) [ ].

  2. \(\cfrac{1}{2}\cdot 24=\) [ ].

  3. \(100\cdot 2\cfrac{1}{2}=\) [ ].

  4. \(120\cdot \cfrac{1}{2}=\) [ ].

  5. \(1\cfrac{1}{3}\cdot 18=\) [ ].

По вертикали

  1. \(21:\cfrac{3}{5}=\) [ ].

  2. \(20:\cfrac{4}{5}=\) [ ].

  3. \(100:\cfrac{2}{3}=\) [ ].

  4. \(8:\cfrac{1}{2}=\) [ ].

  5. \(32:\cfrac{4}{3}=\) [ ].

б)

По горизонтали

  1. \(5:\cfrac{1}{4}=\) [ ].

  2. \(10:\cfrac{2}{5}=\) [ ].

  3. \(20:1\cfrac{1}{3}=\) [ ].

  4. \(2:\cfrac{1}{8}=\) [ ].

По вертикали

  1. \(\cfrac{2}{3}\cdot 30=\) [ ].

  2. \(60\cdot \cfrac{1}{5}=\) [ ].

  3. \(1\cfrac{2}{3}\cdot 30=\) [ ].

  4. \(12\cdot 1\cfrac{1}{2}=\) [ ].

в)

По горизонтали

  1. \(3\cfrac{3}{4}\cdot 5 \cfrac{1}{3}=\) [ ].

  2. \(2\cfrac{1}{7}\cdot 4 \cfrac{2}{3}=\) [ ].

  3. \(\cfrac{100}{9}\cdot \cfrac{27}{20}=\) [ ].

  4. \(\cfrac{56}{5}\cdot \cfrac{55}{28}=\) [ ].

  5. \(\cfrac{9}{2}\cdot \cfrac{4}{3}=\) [ ].

По вертикали

  1. \(3\cfrac{1}{3}:\cfrac{5}{18}=\) [ ].

  2. \(\cfrac{21}{2}:1\cfrac{1}{2}=\) [ ].

  3. \(\cfrac{3}{7}:\cfrac{3}{70}=\) [ ].

  4. \(1\cfrac{3}{8}:\cfrac{1}{8}=\) [ ].

  5. \(\cfrac{1}{4}:\cfrac{1}{100}=\) [ ].