혼합계산 : 레벨2
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혼합계산: 레벨223
1
(2X3)X1-1
=
5
2
(2+2)X9X4
=
144
3
(7+4)-1-5
=
5
4
7X(4X2)X4
=
224
5
(8X3)X9/1
=
216
6
(4+4)X8+7
=
71
7
4+1+(2X5)
=
15
8
5X(2X9)-3
=
87
9
(9+2)X9+8
=
107
10
4+(9+1)X6
=
64
11
8/4/(7-5)
=
1
12
(6+4)/1X5
=
50
13
(4X4)-5+3
=
14
14
(7X5)/1X5
=
175
15
5+3X(9-4)
=
20