혼합계산 : 레벨2
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혼합계산: 레벨231
1
3+(1X7)X3
=
24
2
8+4+(6-2)
=
16
3
(1+6)-5+2
=
4
4
(7+2)X4X2
=
72
5
(5X8)X9X3
=
1080
6
(7+1)X3-5
=
19
7
6/(7+3)X5
=
3
8
4X(6X3)-5
=
67
9
8/6X(3X5)
=
20
10
5X(3-2)X9
=
45
11
8-(9-1)+9
=
9
12
2+(1X8)/8
=
3
13
6X2/(3/1)
=
4
14
(2X5)+3+5
=
18
15
(6/2)+5-2
=
6