혼합계산 : 레벨2
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혼합계산: 레벨224
1
2X(4/2)X2
=
8
2
2+(9-5)-5
=
1
3
2+(4+2)X9
=
56
4
(2+2)X5X9
=
180
5
6X(5X1)+9
=
39
6
1X(9+7)-1
=
15
7
3-1X(8-7)
=
2
8
9+7-(2/1)
=
14
9
2+(4X3)-6
=
8
10
6+(7+6)-8
=
11
11
2+5+(6/3)
=
9
12
(5X4)-8-7
=
5
13
(8/1)X4+3
=
35
14
1+(4X5)X7
=
141
15
(9X8)-6/1
=
66