혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X7-(2X4)
=
6
2
(6+8)+1X1
=
15
3
5+(1+2)-4
=
4
4
6-(4+5)/3
=
3
5
(4+4)X3X5
=
120
6
6+5X(9+7)
=
86
7
9-(3+7)+5
=
4
8
(1X7)X5-1
=
34
9
6-(6+2)+6
=
4
10
2-1+(6X9)
=
55
11
5+(4+8)-4
=
13
12
(6+1)+5-2
=
10
13
4X(3X4)/3
=
16
14
5+(9X9)-2
=
84
15
7/(7/1)+1
=
2