魔术师的三角(从上到下填)
和为15


8 + 6 – 4 = 9 + 6 + 4 = 5 + 8 + 5 =
8 + 9 – 5 = 8 + 3 + 7 = 17 – 5 + 3 =


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现在车上有多少人?
8-6= 8+9= 8+4= 12-5=
10-3= 7+5= 7-2= 8-5=
13-4= 14-7= 5+8= 6+7=
15-5-3= 4+5+7= 10-8+4= 18-7+4=
8-4+6= 9-4-5= 15-6+3= 20-10+7=
6-2= 8+9= 16-5= 2+8+3=
9+9= 10-6= 11+6= 12-2+6=
10+7= 5+4= 7+7= 19-5-9=
14-10= 8-2= 3-3= 7+7-4=

□○□○□=□(人)

□○□○□=□(元)

13-2= 3+7= 6+9= 15+4= 10+5=
8-8= 6+6= 8+3= 6+7= 17-7=
0+4= 16-10= 12-0= 9+9= 7+8=
18-2-3= 9+3+ 4= 4+9-3= 17-2+3=
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