혼합계산 : 레벨2
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혼합계산: 레벨246
1
(8-4)+6X9
=
58
2
5+9/(1/1)
=
14
3
2/3X(4+5)
=
6
4
3X(4X3)+3
=
39
5
8X(4-1)/1
=
24
6
(5X5)X6-3
=
147
7
(2+6)-3X2
=
2
8
(4X9)X5X7
=
1260
9
1X(7/7)X3
=
3
10
7X(5+3)+9
=
65
11
(2X9)+3-1
=
20
12
3X4-(4+5)
=
3
13
8X4+(2X9)
=
50
14
(9X4)X5X3
=
540
15
3+6X(7+3)
=
63
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