혼합계산 : 레벨2
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혼합계산: 레벨253
1
5X(4-3)X9
=
45
2
(8-2)X2+7
=
19
3
3X7X(8+2)
=
210
4
4+(5-2)X3
=
13
5
5X2+(6X8)
=
58
6
4+(8X8)+2
=
70
7
(4-1)+8+6
=
17
8
3/1X(5X1)
=
15
9
2X(9+5)-8
=
20
10
7-1/(3/3)
=
6
11
4+(5-4)+8
=
13
12
(2X2)X6-3
=
21
13
4+7X(2X5)
=
74
14
6X(2/2)/2
=
3
15
1+(8-5)-1
=
3