혼합계산 : 레벨2
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혼합계산: 레벨251
1
1X5X(9+5)
=
70
2
(2X1)+3-1
=
4
3
(2X1)+6/3
=
4
4
(6+2)X8/2
=
32
5
(6-1)X3/1
=
15
6
7X(2+3)X5
=
175
7
(2X5)-4-1
=
5
8
(4-3)X5+2
=
7
9
(5X6)X7X3
=
630
10
2/2X(5X7)
=
35
11
(6X2)-8/4
=
10
12
5/5X(7+4)
=
11
13
(9+2)+2-5
=
8
14
6/1+(9X4)
=
42
15
1+(7+1)X6
=
49