혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2+(3X1)+2
=
7
2
(3+2)X7X4
=
140
3
(5X3)+2X5
=
25
4
(5+3)X9-9
=
63
5
4-(2/2)-1
=
2
6
(2X9)X1-1
=
17
7
(4X1)X8-5
=
27
8
6-5+(1+8)
=
10
9
3-6+(4X3)
=
9
10
4X4-(1+6)
=
9
11
(6X4)-3+5
=
26
12
3X(2X2)-1
=
11
13
(1+5)X4-2
=
22
14
4X(8+5)-3
=
49
15
(7/1)+5/1
=
12