혼합계산 : 레벨2
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혼합계산: 레벨219
1
4+(4/1)+7
=
15
2
(8+5)/1-3
=
10
3
(9+7)+5X9
=
61
4
6+1X(7X4)
=
34
5
(5-3)/1-1
=
1
6
(7+3)/2X3
=
15
7
(1X3)X4/4
=
3
8
9/(6/2)X4
=
12
9
(9+8)-4-2
=
11
10
(2-1)+3-1
=
3
11
6+1-(6-3)
=
4
12
9X9X(5X1)
=
405
13
8+4+(9+4)
=
25
14
(8X9)X4/9
=
32
15
(6X2)X2-2
=
22