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혼합계산 : 레벨2

1
2X5/(9-4)
=
2
2
(4X3)-8+2
=
6
3
2X(2/2)/1
=
2
4
(6+9)X2-4
=
26
5
6+(7-4)-6
=
3
6
2-6+(6X9)
=
50
7
8+(7X5)X9
=
323
8
1+(8X4)-1
=
32
9
(9+5)+3X4
=
26
10
1/1+(4X1)
=
5
11
2+6+(4/4)
=
9
12
5X7X(3X7)
=
735
13
2X(9X3)X9
=
486
14
(8+2)+5+4
=
19
15
(5-4)X1X5
=
5