혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X7X(6-5)
=
14
2
(8X3)-4+7
=
27
3
5X(3X8)X1
=
120
4
4/(6/6)-1
=
3
5
4X(6/3)-6
=
2
6
7-5+(8/2)
=
6
7
(8+4)X2X1
=
24
8
(3/3)X8-4
=
4
9
7X3-(8+6)
=
7
10
5/(6-1)+6
=
7
11
(7+3)X8+9
=
89
12
6+6+(3X2)
=
18
13
9+(2+6)+1
=
18
14
2+(6+2)-8
=
2
15
3+7X(9+2)
=
80