혼합계산 : 레벨2
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혼합계산: 레벨217
1
(9X4)X2+7
=
79
2
(5-1)X5-3
=
17
3
9X4/(6-2)
=
9
4
2+(9-7)-3
=
1
5
2X(6X4)X9
=
432
6
(7+6)-3+5
=
15
7
7+(2+9)-9
=
9
8
(4X7)+9X6
=
82
9
4X(4/4)/4
=
1
10
5X(1+9)X6
=
300
11
2X(6+4)/2
=
10
12
4X(7-5)/4
=
2
13
(8+2)X1/1
=
10
14
8-2+(1X3)
=
9
15
3+(6+1)X4
=
31