혼합계산 : 레벨2
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혼합계산: 레벨229
1
(9-2)+4+1
=
12
2
(9-3)+7X2
=
20
3
5X(4+7)+3
=
58
4
5X2X(7X9)
=
630
5
3X7/(2-1)
=
21
6
8/(6-2)+6
=
8
7
4X4+(8-6)
=
18
8
7X(3X9)+2
=
191
9
(6X4)X3+9
=
81
10
(8X3)-2X8
=
8
11
2X3+(3X6)
=
24
12
2X(6/1)X3
=
36
13
6X(6X2)-8
=
64
14
(4-3)+4X8
=
33
15
(4/2)X3-2
=
4
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