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혼합계산: 레벨220

1
5X(7-4)X8
=
120
2
3-(9/3)+3
=
3
3
4X(3+5)/1
=
32
4
(9X2)-9+6
=
15
5
(6/1)/2X2
=
6
6
1X(2+8)-3
=
7
7
8X(3-1)-4
=
12
8
5X1+(6-3)
=
8
9
(5X5)X9-3
=
222
10
4/1+(6/3)
=
6
11
8X(8-4)X1
=
32
12
(5+3)+8-6
=
10
13
7-1X(3-2)
=
6
14
3X5+(6-5)
=
16
15
6+(5+7)-2
=
16