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计算题(能简算的要简算)517+1905÷15-62935×7.7+3.3×0.6-60%(57-23)÷521×5(1+12)×(1-12)×(1+13)×(1-13)×…×(1+110)×(1-110)

题目详情
计算题(能简算的要简算)
517+1905÷15-629
3
5
×7.7+3.3×0.6-60%
5
7
-
2
3
)÷
5
21
×5
(1+
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10


3
5
×7.7+3.3×0.6-60%
5
7
-
2
3
)÷
5
21
×5
(1+
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
3
5
353355
5
7
-
2
3
)÷
5
21
×5
(1+
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
5
7
575577
2
3
)÷
5
21
×5
(1+
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
2
3
232233
5
21
×5
(1+
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
5
21
521552121
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
1
2
121122
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
1
2
121122
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10
1
3
131133
1
3
)×…×(1+
1
10
)×(1-
1
10
1
3
131133
1
10
)×(1-
1
10
1
10
110111010
1
10
1
10
110111010
▼优质解答
答案和解析
(1)517+1905÷15-629=517+127-629=644-629=15(2)35×7.7+3.3×0.6-60%=0.6×7.7+3.3×0.6-0.6=0.6×(7.7+3.3-1)=0.6×10=6(3)(57-23)÷521×5=121×215×5=1(4)(1+12)×(1-12)×(1+13)×(1-13)...