710 - 15 = 13 - 524 ＝ 57 + 514 ＝ 23 + 14 = 65－54=
59 - 25 ＝ 14 + 15 ＝ 58 + 13 ＝ 45 + 27 = 3
1 - 2
7 = 92＋31= 72＋31= 85＋53= 65－31= 107－9
1=
97－41= 31＋53= 1211－31= 2
1－ 53= 74－91=
87－31= 54＋31= 53－31= 85＋31= 21＋5
1=
43＋71= 41＋8
3
= 74－61= 51＋81= 87－65=
92＋21= 76－32= 103＋4
1
= 73＋91= 31－51=
61＋41= 75－51= 7
8 －75= 51+83 = 1514－3
1=
43+6
5= ＝－5141 103＋87= 51+61
= ＝－4187
76－12 = 75－61= ＝－6151 ＝＋158154 ＝－1312
5
78 ＋12 ＝ 14 ＋13 ＝ 45 －2
3 = 31－1
4 = ＝－6151
56 ＋49 ＝ 710 －15 ＝ 35 －14 ＝ 5- 41= 1 - 1
5 - 112=
512 + 41= 78 + 21
= 41 + 49 = 4
3－0.25= 37＋4
1
=
89 + 16 = 34 + 516 = 16 + 15 = 31+41= 51-61= 41+52 21512-= =-4312 31+21= 76
+=851
5
3－61＝ 31＋21
＝ 131－21＝ 71＋41＝ 32＋61＝
=+3121 =-4131 =+5131 =+21
163 15
3－32＝
5
3
－41＝ 71＋61＝ =-4131 =+9132 35 + 61 =
89 + 16 = 8
9 + 41= 151－21＝ =+3121 41+ 16
= =-4131 =-4183 5
3
－71＝ =-21109 =+4132
149 －35 = 79 －41= 78 + 49 = 52－41 = 21－ 41 =
107 + 51= 1 49 － 43 = 21 + 65 = 31 - 91
= 75＋2
1=
125＋49
= 32+51＝ 43+49 ＝ 149 －1322 = 71－141
＝
710 - 49 = 25 + 49 = 57 + 514 = 34 + 17 = 7
1
- 16 =
78 - 4
9
= =+3121 =+151
53 =-411 21- 49
=