혼합계산 : 레벨2
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혼합계산: 레벨218
1
6X4-(2-1)
=
23
2
(4+3)X7X8
=
392
3
2+4+(6-2)
=
10
4
5X(3X3)+4
=
49
5
3X8+(6X5)
=
54
6
4X7-(1+5)
=
22
7
4+2X(4X8)
=
68
8
4X(9-6)/1
=
12
9
2/(6/3)+3
=
4
10
6+(4/4)-3
=
4
11
1+1X(4+2)
=
7
12
8+(7X4)X2
=
64
13
(6+5)+3-4
=
10
14
(5X9)-5-5
=
35
15
2+(8+9)X4
=
70