혼합계산 : 레벨2
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혼합계산: 레벨225
1
(7-4)+2+6
=
11
2
(5X8)+7-3
=
44
3
8X(7X6)/1
=
336
4
4+9X(6X2)
=
112
5
3X3-(4+3)
=
2
6
4X5-(7+3)
=
10
7
2X1+(5X5)
=
27
8
6-(3X2)+2
=
2
9
2/1-(7/7)
=
1
10
(6X8)/2+2
=
26
11
3+6-(8-6)
=
7
12
5X5+(9-5)
=
29
13
2+(7-2)/1
=
7
14
(2+3)X2X8
=
80
15
6X7X(2+8)
=
420