혼합계산 : 레벨2
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혼합계산 : 레벨2
1
8X4X(9+4)
=
416
2
9+(5X7)X7
=
254
3
4+7X(5-3)
=
18
4
6+2X(5/5)
=
8
5
1-2+(8X3)
=
23
6
2+(6X6)-7
=
31
7
6X(9/3)-5
=
13
8
(5X1)+9-2
=
12
9
2X(4X8)-4
=
60
10
(2+8)X4-4
=
36
11
9-8+(5X5)
=
26
12
(1X1)X9X9
=
81
13
5X(3/3)+4
=
9
14
(5X3)+7-3
=
19
15
4+(5X9)X3
=
139