2 813 – 947 = ......	53 704 – 28 159 = ......
31 506 – 947 = ......	6 917 – 3 482 = ......
42 813 – 37 259 = ......	27 135 – 4 872 = ......
19 704 – 13 381 = ......	5 917 – 649 = ......
63 247 – 55 813 = ......	38 506 – 21 947 = ......
74 381 – 68 927 = ......	14 392 – 12 847 = ......

92 345 – 67 123 = ......

78 654 – 34 123 = ......

56 789 – 4 567 = ......

39 876 – 2 876 = ......

81 234 – 765 = ......

45 321 – 654 = ......

69 543 – 87 = ......

87 109 – 7 876 = ......

37 654 – 26 321 = ......

94 876 – 49 876 = ......

25 987 – 1 234 = ......

61 234 – 567 = ......

98 765 – 12 876 = ......

53 210 – 3 456 = ......

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.....

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\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{9\,\,506}\end{array}}\\{8\,\,283}\end{array}} \]

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.....

61 704 – 54 128 = ......

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23 506 – 17 194 = ......

67 413 – 59 872 = ......

3 506 – 847 = ......

4 813 – 927 = ......

12 583 – 11 947 = ......

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{12\,\,849}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{11\,\,506}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{98\,\,917}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{73\,\,506}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{23\,\,917}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{19\,\,483}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{67\,\,506}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{58\,\,917}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{34\,\,506}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{27\,\,917}\end{array}}\end{array}} \]

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\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{78\,\,283}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{65\,\,917}\end{array}}\end{array}} \]

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\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{41\,\,947}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{36\,\,283}\end{array}}\end{array}} \]

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\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{83\,\,506}\end{array}}\end{array}}\\{59\,\,172}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{57\,\,192}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{14\,\,917}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{92\,\,849}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{88\,\,506}\end{array}}\end{array}} \]

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\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{66\,\,283}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{53\,\,917}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{55\,\,917}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{47\,\,283}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{75\,\,506}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{68\,\,917}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{44\,\,917}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{31\,\,506}\end{array}}\end{array}} \]

.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{\begin{array}{*{20}{l}}{19\,\,483}\end{array}}\end{array}}\\{\begin{array}{*{20}{l}}{12\,\,849}\end{array}}\end{array}} \]

.....

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.....

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.....

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.....

\[\underline { - \begin{array}{*{20}{c}}{\begin{array}{*{20}{l}}{75\,\,506}\end{array}}\\{67\,\,192}\end{array}} \]

.....