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혼합계산 : 레벨2

1
(5X4)X4X8
=
640
2
9X(3X3)-5
=
76
3
2X(6+8)X1
=
28
4
8/(6/3)/1
=
4
5
4+(7+2)X4
=
40
6
(2X4)/8+5
=
6
7
6X(6/3)+3
=
15
8
3+(5+4)+9
=
21
9
(4+8)+5+4
=
21
10
1X(8X2)X6
=
96
11
2+(9+9)X3
=
56
12
2-9+(8X2)
=
9
13
(6+2)X4/2
=
16
14
(4X9)X7X5
=
1260
15
(2+5)X1X4
=
28