Câu hỏi:

19/08/2025 63 Lưu

Đặt tính rồi tính

 

456,9 – 189,5 =...

12,345 – 6,78 = ...

345,6 – 234,5 = ...

5,12 – 1,234 = ...

134,2 – 67,8 = ...

67,89 – 23,4 = ...

167,9 – 78,9 = ...

123,56 – 56,78 = ...

456,7 – 345,1 =...

23,67 – 7,89 = ...

189,4 – 89,12 = ...

5,678 – 2,34   = ...

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Trả lời:

verified Giải bởi Vietjack

456,9 – 189,5 = 267,4

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{456,9}\\{189,5}\end{array}} \\\,\,\,267,4\end{array}\)

12,345 – 6,78 = 5,565

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{12,345}\\{6,78}\end{array}} \\\,\,\,\,\,\,5,565\end{array}\)

345,6 – 234,5 = 111,1

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{345,6}\\{234,5}\end{array}} \\\,\,\,\,\,111,1\end{array}\)

5,12 – 1,234 = 3,886

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{5,12}\\{\,\,\,1,234}\end{array}} \\\,\,\,\,\,\,3,886\end{array}\)

134,2 – 67,8 = 66,4

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{134,2}\\{\,\,67,8}\end{array}} \\\,\,\,\,\,\,66,4\end{array}\)

67,89 – 23,4 = 44,49

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{\,\,\,\,67,89}\\{23,4}\end{array}} \\\,\,\,\,\,\,\,44,49\end{array}\)

167,9 – 78,9 = 89

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{167,9}\\{78,9}\end{array}} \\\,\,\,\,\,89\end{array}\)

123,56 – 56,78 = 66,78

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{123,56}\\{\,\,56,78}\end{array}} \\\,\,\,\,\,\,66,78\end{array}\)

456,7 – 345,1 = 111,6

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{456,7}\\{345,1}\end{array}} \\\,\,\,\,\,111,6\end{array}\)

23,67 – 7,89 = 15,78

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{23,67}\\{\,\,7,89}\end{array}} \\\,\,\,\,15,78\end{array}\)

189,4 – 89,12 = 100,28

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{189,4}\\{\,\,\,\,89,12}\end{array}} \\\,\,\,\,\,100,28\end{array}\)

5,678 – 2,34 = 3,338

\[\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{\,\,\,5,678}\\{2,34}\end{array}} \\\,\,\,\,\,\,\,3,338\end{array}\]

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Lời giải

234,56 – 78,9 = 155,66

12,345 – 3,67 = 8,675

456,1 – 123,4 = 332,7

89,12 – 5,678 = 83,442

7,89 – 2,134 = 5,756

345,9 – 167,8 = 178,1

167,4 – 56,78 = 110,62

23,456 – 6,12 = 17,336

345,6 – 89,34 = 256,26

5,678 – 1,234 = 4,444

24,63 – 9,17 = 15,46

189,5 – 78,9 = 110,6

56,7 – 23,45 = 33,25

456,2 – 234,1 = 222,1

123,6 – 7,89 = 115,71

67,123 – 12,34 = 54,783

189,2 – 5,67 = 183,53

345,7 – 123,56 = 222,14

456,8 – 167,9 = 288,9

23,67 – 2,345 = 21,325

89,1 – 3,456 = 85,644

12,34 – 6,789 = 5,551

234,5 – 78,12 = 156,38

167,8 – 56,7 = 111,1

5,12 – 1,23 = 3,89

345,1 – 189,4 = 155,7

67,89 – 23,456 = 44,434

456,9 – 234,5 = 222,4

123,45 – 4,678 = 118,772

42,31 – 18,92 = 23,39

189,6 – 89,1 = 100,5

56,78 – 12,34 = 44,44

Lời giải

123,45 – 6,78 = 116,67

345,9 – 167,12 = 178,78

51,23 – 27,84 = 23,39

12,345 – 3,456 = 8,889

78,9 – 2,134 = 76,766

189,4 – 56,7 = 132,7

23,67 – 5,678 = 17,992

67,89 – 12,34 = 55,55

345,1 – 89,34 = 255,76

5,123 – 1,23 = 3,893

167,8 – 78,9 = 88,9

234,56 – 123,4 = 111,16

12,34 – 4,567 = 7,773

456,2 – 189,5 = 266,7

56,78 – 23,45 = 33,33

13,59 – 5,21 = 8,38

189,2 – 7,89 = 181,31

9,99 – 4,62 =          5,37

Câu 4

\(\underline { - \begin{array}{*{20}{c}}{45,6}\\{12,3}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{123,78}\\{\,\,\,\,4,56}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{7,89}\\{\,\,\,2,134}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{234,5}\\{\,\,\,89,1}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{456,7}\\{345,2}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{89,12}\\{\,\,5,67}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{345,9}\\{\,\,\,\,\,\,\,\,1,23}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{23,456}\\{\,6,78}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{167,4}\\{\,\,78,9}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{12,34}\\{\,\,\,\,3,456}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{234,5}\\{\,\,67,8}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{56,7}\\{\,\,\,\,\,\,\,4,123}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{189,2}\\{123,4}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{345,1}\\{\,\,\,\,\,\,\,\,\,\,\,\,2,345}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{78,9}\\{\,\,\,\,\,5,67}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{12,345}\\{1,23}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{167,8}\\{\,\,\,\,\,\,56,78}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{456,2}\\{234,5}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{89,34}\\{\,\,\,\,6,789}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{123,6}\\{\,\,45,1}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{345,9}\\{\,\,78,9}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{23,67}\\{\,2,56}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{5,678}\\{1,234}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{134,5}\\{\,\,67,8}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{456,1}\\{189,2}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{\,\,\,\,67,89}\\{12,3}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{189,4}\\{123,5}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{345,6}\\{\,\,56,7}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{\,\,\,7,123}\\{2,45}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{23,456}\\{\,\,5,678}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{123,7}\\{\,45,6}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{456,2}\\{\,\,\,\,\,89,12}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{12,34}\\{\,\,\,\,\,1,789}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{234,9}\\{167,4}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{56,78}\\{\,\,3,45}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{189,5}\\{\,\,78,9}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{5,67}\\{\,\,2,134}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{345,1}\\{123,6}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{67,89}\\{12,34}\end{array}} \)

...

\(\underline { - \begin{array}{*{20}{c}}{456,7}\\{234,5}\end{array}} \)

...

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