혼합계산 : 레벨2
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혼합계산: 레벨230
1
5+(7-1)+9
=
20
2
1X(6X4)+6
=
30
3
(5+5)+3-3
=
10
4
1+(4-1)/1
=
4
5
5+(6+3)/1
=
14
6
1+(2X2)-1
=
4
7
2+4+(4+6)
=
16
8
4-(7-6)+1
=
4
9
3X8/(4/1)
=
6
10
8X1X(4+5)
=
72
11
3+4X(9-1)
=
35
12
2+(3X8)X4
=
98
13
6+5+(5-2)
=
14
14
3X8X(5+9)
=
336
15
8+5X(3X9)
=
143