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用你喜欢的方法计算下面各题(1)201-5406÷51(2)(59+23)×(78-516)(3)78×139+139÷8(4)6.48÷[(3.3-2.7)×0.9]
题目详情
用你喜欢的方法计算下面各题 (1)201-5406÷51 (2)(
(3)
(4)6.48÷[(3.3-2.7)×0.9]. |
(1)201-5406÷51
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
(1)201-5406÷51
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
(1)201-5406÷51
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
(1)201-5406÷51
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
2 |
3 |
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
7 |
8 |
5 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
5 |
16 |
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
7 |
8 |
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
13 |
9 |
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9].
13 |
9 |
▼优质解答
答案和解析
(1)201-5406÷51,
=201-106,
=95;
(2)(
+
)×(
-
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12. (1)201-5406÷51,
=201-106,
=95;
(2)(
+
)×(
-
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12. (1)201-5406÷51,
=201-106,
=95;
(2)(
+
)×(
-
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12. (1)201-5406÷51,
=201-106,
=95;
(2)(
+
)×(
-
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
5 9 5 5 5 9 9 9 +
)×(
-
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
2 3 2 2 2 3 3 3 )×(
-
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 8 7 7 7 8 8 8 -
),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
5 16 5 5 5 16 16 16 ),
=
×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
11 9 11 11 11 9 9 9 ×
,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
9 16 9 9 9 16 16 16 ,
=
;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
11 16 11 11 11 16 16 16 ;
(3)
×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 8 7 7 7 8 8 8 ×
+
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 +
÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 ÷8,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 8 7 7 7 8 8 8 ×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 +
×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 ×
,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
1 8 1 1 1 8 8 8 ,
=(
+
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 8 7 7 7 8 8 8 +
)×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
1 8 1 1 1 8 8 8 )×
,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 ,
=1×
,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 ,
=
;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 9 13 13 13 9 9 9 ;
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
(1)201-5406÷51, =201-106, =95; (2)(
=
=
(3)
=
=(
=1×
=
(4)6.48÷[(3.3-2.7)×0.9], =6.48÷[0.6×0.9], =6.48÷0.54, =12. |
=201-106,
=95;
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
=201-106,
=95;
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
=201-106,
=95;
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
=201-106,
=95;
(2)(
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
5 |
9 |
2 |
3 |
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
2 |
3 |
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 |
8 |
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
5 |
16 |
=
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
11 |
9 |
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
9 |
16 |
=
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
11 |
16 |
(3)
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 |
8 |
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
=
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 |
8 |
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
1 |
8 |
=(
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7 |
8 |
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
1 |
8 |
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
=1×
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
=
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13 |
9 |
(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
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matlab输出结果精度问题!急!clear; A=[4.7000000 24.5 24.1 10 2020-06-27 …
观察各式3*1=3,3*3=9,3*3*3=27,3*3*3*3=81...观察各式3*1=3,3 2020-07-19 …
1/9=0.11111111.2/9=0.222222.3/9=0.33333333.4/9=0. 2020-07-24 …
Tn=3×3+5×3^2+7×3^3+.+(2n-1)×3^n-1+(2n+1)×3^n(3^2表 2020-07-29 …
一条规则数学题1.-1,2,-4,8,-16,32,……;2.0,3,-3,9,-15,33,……; 2020-12-02 …
如果把0.3(3循环)化成分数,可以这样做:设0.3(3循环)=x,两边同乘以10,得3.3(3循环 2021-01-22 …
3的1次方-3的0次方=2*3的0次方3的2次方-3的一次方=2*3的一次方3的3次方-3的2次方= 2021-02-09 …