혼합계산 : 레벨2
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혼합계산: 레벨220
1
(9-2)-1-5
=
1
2
3/(2/1)X2
=
3
3
(2X1)+8-4
=
6
4
6+(4/1)-5
=
5
5
1X(7X5)-1
=
34
6
4X(2X8)/1
=
64
7
5/1X(7X9)
=
315
8
6+5-(9+1)
=
1
9
2X6+(9-1)
=
20
10
7X9-(1+3)
=
59
11
8X3+(2/1)
=
26
12
5+(1X7)X9
=
68
13
(5X5)X3+2
=
77
14
2X5X(5+6)
=
110
15
8+7X(3X8)
=
176