혼합계산 : 레벨2
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혼합계산: 레벨241
1
4X(1+7)X1
=
32
2
9-(1+2)+4
=
10
3
4X7-(8+6)
=
14
4
4+(1X6)-5
=
5
5
8X4-(2X5)
=
22
6
2+4+(7X4)
=
34
7
(3+2)+4X1
=
9
8
3X2/(6X1)
=
1
9
(9/3)+4-1
=
6
10
2X(9+4)X2
=
52
11
(8+3)+4-3
=
12
12
(2X3)+4-5
=
5
13
5+(8-2)X7
=
47
14
(8/2)+6-1
=
9
15
4+7/(4-3)
=
11