혼합계산 : 레벨2
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혼합계산: 레벨213
1
3/1X(1X5)
=
15
2
2+4/(7/7)
=
6
3
2/(6-5)X4
=
8
4
6X9+(2+5)
=
61
5
(1X3)-2/2
=
2
6
(6/3)X1+4
=
6
7
(2X4)X1-1
=
7
8
(1/1)X5X8
=
40
9
(6X5)-6X4
=
6
10
6/(1+2)X5
=
10
11
4+7+(6X9)
=
65
12
8X(9+5)+6
=
118
13
7+3+(8X3)
=
34
14
(3X5)-5-6
=
4
15
6X2-(6/2)
=
9