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혼합계산 : 레벨2

1
7+5X(4X5)
=
107
2
2+(7X5)-3
=
34
3
(4+6)-1X6
=
4
4
3+1X(6-3)
=
6
5
(1+7)+8-2
=
14
6
4/2+(2X4)
=
10
7
(1+7)X1/1
=
8
8
(2+3)X8/4
=
10
9
4+5+(6X1)
=
15
10
4X(5X2)-8
=
32
11
9X(3+5)X6
=
432
12
(7X2)X3+9
=
51
13
3X6-(4+8)
=
6
14
9X2X(5+1)
=
108
15
(1X2)X4X4
=
32