혼합계산 : 레벨2
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혼합계산: 레벨231
1
(2X5)X1+8
=
18
2
7X(5+4)X8
=
504
3
1+(2+1)+1
=
5
4
4+(9X3)+7
=
38
5
(4+6)-8/8
=
9
6
(6X9)+5-2
=
57
7
4+(6X1)X3
=
22
8
(1/1)X1X1
=
1
9
(4+3)X1-1
=
6
10
8X(3X3)-7
=
65
11
9X(3+3)/1
=
54
12
2+6X(8X9)
=
434
13
(3X5)-6+4
=
13
14
(5X5)X3-2
=
73
15
6+2-(7X1)
=
1