혼합계산 : 레벨2
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혼합계산: 레벨230
1
(3X5)+1X6
=
21
2
5+(2+6)+3
=
16
3
4X(9X4)-5
=
139
4
(3X3)/6X4
=
6
5
3X(3+2)X4
=
60
6
(7X4)X5X9
=
1260
7
1X(1X5)X9
=
45
8
1+3X(1+5)
=
19
9
(2X4)X3X7
=
168
10
(1X4)X9+6
=
42
11
9/3X(6+7)
=
39
12
(7X3)X5X4
=
420
13
(8-6)+3X1
=
5
14
(1+9)+6/6
=
11
15
(1+2)/1+3
=
6