혼합계산 : 레벨2
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혼합계산: 레벨247
1
4X(7X3)+4
=
88
2
7X2+(5X4)
=
34
3
4X9X(7-5)
=
72
4
(5X7)+6-5
=
36
5
4/(7-6)+5
=
9
6
7+(8+2)-7
=
10
7
(1X3)+4X2
=
11
8
(6X1)+6+1
=
13
9
(2X8)-8+6
=
14
10
4+1+(1X9)
=
14
11
3X5+(3/3)
=
16
12
4X5-(4+4)
=
12
13
8X(3X8)-7
=
185
14
(7X2)+2+3
=
19
15
(3X1)/3X7
=
7