혼합계산 : 레벨2
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혼합계산 : 레벨2
1
8X(4+7)-2
=
86
2
(2+4)-3X1
=
3
3
9X(6X4)-1
=
215
4
3+(3-2)-2
=
2
5
2+5X(2+1)
=
17
6
5X7-(4+1)
=
30
7
2X6X(4X3)
=
144
8
9X3+(3X2)
=
33
9
5X3X(9+6)
=
225
10
4X1-(3/3)
=
3
11
1+(3X4)-3
=
10
12
6-1+(4+9)
=
18
13
4+4X(5X8)
=
164
14
8X(6-2)/1
=
32
15
2X(6-1)+6
=
16