혼합계산 : 레벨2
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혼합계산: 레벨268
1
8X6-(2/1)
=
46
2
(6+3)/1X5
=
45
3
9-(8+4)/3
=
5
4
3X(2X5)X3
=
90
5
8+1-(7+1)
=
1
6
2+7-(5-2)
=
6
7
(4+1)X4+7
=
27
8
1+(8+9)+4
=
22
9
(5X6)-4-4
=
22
10
2/2+(2+8)
=
11
11
(6+3)X6/2
=
27
12
(7+7)X2/1
=
28
13
4/7X(4+3)
=
4
14
(7-1)X6-9
=
27
15
(2X6)X3+4
=
40