혼합계산 : 레벨2
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혼합계산: 레벨213
1
7+3X(9/3)
=
16
2
3+4/(7-3)
=
4
3
(3-1)X6X8
=
96
4
4X7+(7X7)
=
77
5
8X(4X5)/1
=
160
6
4+(4+8)/1
=
16
7
8X4X(9X9)
=
2592
8
1-5+(6+7)
=
9
9
1+(2+3)+5
=
11
10
4/1X(5/1)
=
20
11
5X(4X5)/1
=
100
12
1X3+(5/5)
=
4
13
7+(1X3)+2
=
12
14
1+(2+4)X9
=
55
15
5-1/(4-3)
=
4
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