혼합계산 : 레벨2
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혼합계산: 레벨215
1
7X(4+6)/2
=
35
2
(7+5)-3-7
=
2
3
(7-5)+9+7
=
18
4
(9+5)X3X6
=
252
5
6X4X(5X5)
=
600
6
(1X4)-1X3
=
1
7
3-(8/1)+9
=
4
8
9-(7-1)X1
=
3
9
(5+4)-6X1
=
3
10
5X(7-4)+4
=
19
11
(4+2)/6X4
=
4
12
(5+1)+5X4
=
26
13
(2X3)X9X8
=
432
14
(9+4)+1-4
=
10
15
3X(5+5)X5
=
150