혼합계산 : 레벨2
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혼합계산: 레벨233
1
3X(3+4)-8
=
13
2
(2/1)+8+9
=
19
3
5+(9X1)-4
=
10
4
3X(2+1)+7
=
16
5
3+(4+5)-4
=
8
6
(9+7)+4-1
=
19
7
4X7-(6+8)
=
14
8
(6+2)-1/1
=
7
9
4/4X(2+6)
=
8
10
3+9X(8X2)
=
147
11
(1/1)+3/1
=
4
12
(2+5)+1+3
=
11
13
(4+7)+8+3
=
22
14
5+2X(4X2)
=
21
15
(8+7)/1X3
=
45