혼합계산 : 레벨2
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혼합계산: 레벨253
1
3X(4+4)-8
=
16
2
(5X3)-2-6
=
7
3
(7+2)X5X7
=
315
4
6X9+(2X8)
=
70
5
4/1X(8-1)
=
28
6
4X7+(4X5)
=
48
7
1+(8-5)+2
=
6
8
(3+2)-6+5
=
4
9
7-(8-1)+7
=
7
10
(4+5)-2+6
=
13
11
6-(1X9)+5
=
2
12
8X(2/1)X2
=
32
13
6X6+(3X5)
=
51
14
2X1X(3X7)
=
42
15
(1X2)X3+2
=
8