早教吧作业答案频道 -->其他-->
用递等式计算.①28.49÷7.4×0.32;②(514÷1.25+112)×13-0.975;③(0.2+13)÷23÷0.6;④[(615-0.45)÷1518]÷(113÷6).
题目详情
用递等式计算.
①28.49÷7.4×0.32;
②(5
÷1.25+1
)×
-0.975;
③(0.2+
)÷
÷0.6;
④[(6
-0.45)÷1
]÷(1
÷6).
÷1.25+1
)×
-0.975;
③(0.2+
)÷
÷0.6;
④[(6
-0.45)÷1
]÷(1
÷6).
1 1 4 4
)×
-0.975;
③(0.2+
)÷
÷0.6;
④[(6
-0.45)÷1
]÷(1
÷6).
1 1 2 2
-0.975;
③(0.2+
)÷
÷0.6;
④[(6
-0.45)÷1
]÷(1
÷6).
1 1 3 3
)÷
÷0.6;
④[(6
-0.45)÷1
]÷(1
÷6).
1 1 3 3
÷0.6;
④[(6
-0.45)÷1
]÷(1
÷6).
2 2 3 3
-0.45)÷1
]÷(1
÷6).
1 1 5 5
]÷(1
÷6).
5 5 18 18
÷6).
1 1 3 3
①28.49÷7.4×0.32;
②(5
1 |
4 |
1 |
2 |
1 |
3 |
③(0.2+
1 |
3 |
2 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
1 |
4 |
1 |
2 |
1 |
3 |
③(0.2+
1 |
3 |
2 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
1 |
4 |
1 |
2 |
1 |
3 |
③(0.2+
1 |
3 |
2 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
1 |
2 |
1 |
3 |
③(0.2+
1 |
3 |
2 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
1 |
3 |
1 |
3 |
2 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
1 |
3 |
2 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
2 |
3 |
1 |
5 |
5 |
18 |
1 |
3 |
1 |
5 |
5 |
18 |
1 |
3 |
5 |
18 |
1 |
3 |
1 |
3 |
▼优质解答
答案和解析
①28.49÷7.4×0.32
=3.85×0.32
=1.232;
②(5
÷1.25+1
)×
-0.975
=(4.2+1.5)×
-0.975
=5.7×
-0.975
=1.9-0.975
=0.925;
③(0.2+
)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 14 4 4÷1.25+1
)×
-0.975
=(4.2+1.5)×
-0.975
=5.7×
-0.975
=1.9-0.975
=0.925;
③(0.2+
)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 12 2 2)×
-0.975
=(4.2+1.5)×
-0.975
=5.7×
-0.975
=1.9-0.975
=0.925;
③(0.2+
)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 13 3 3-0.975
=(4.2+1.5)×
-0.975
=5.7×
-0.975
=1.9-0.975
=0.925;
③(0.2+
)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 13 3 3-0.975
=5.7×
-0.975
=1.9-0.975
=0.925;
③(0.2+
)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 13 3 3-0.975
=1.9-0.975
=0.925;
③(0.2+
)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 13 3 3)÷
÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
2 2 23 3 3÷0.6
=
×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
8 8 815 15 15×
×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
3 3 32 2 2×
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
5 5 53 3 3
=
;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
4 4 43 3 3;
④[(6
-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 15 5 5-0.45)÷1
]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
5 5 518 18 18]÷(1
÷6)
=[
÷1
]÷
=
×
=
.
1 1 13 3 3÷6)
=[
÷1
]÷
=
×
=
.
23 23 234 4 4÷1
]÷
=
×
=
.
5 5 518 18 18]÷
=
×
=
.
2 2 29 9 9
=
×
=
.
9 9 92 2 2×
=
.
9 9 92 2 2
=
.
81 81 814 4 4.
=3.85×0.32
=1.232;
②(5
1 |
4 |
1 |
2 |
1 |
3 |
=(4.2+1.5)×
1 |
3 |
=5.7×
1 |
3 |
=1.9-0.975
=0.925;
③(0.2+
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
4 |
1 |
2 |
1 |
3 |
=(4.2+1.5)×
1 |
3 |
=5.7×
1 |
3 |
=1.9-0.975
=0.925;
③(0.2+
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
2 |
1 |
3 |
=(4.2+1.5)×
1 |
3 |
=5.7×
1 |
3 |
=1.9-0.975
=0.925;
③(0.2+
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
3 |
=(4.2+1.5)×
1 |
3 |
=5.7×
1 |
3 |
=1.9-0.975
=0.925;
③(0.2+
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
3 |
=5.7×
1 |
3 |
=1.9-0.975
=0.925;
③(0.2+
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
3 |
=1.9-0.975
=0.925;
③(0.2+
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
3 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
2 |
3 |
=
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
8 |
15 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
3 |
2 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
5 |
3 |
=
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
4 |
3 |
④[(6
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
5 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
5 |
18 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
1 |
3 |
=[
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
23 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
5 |
18 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
2 |
9 |
=
9 |
2 |
9 |
2 |
=
81 |
4 |
9 |
2 |
9 |
2 |
=
81 |
4 |
9 |
2 |
=
81 |
4 |
81 |
4 |
看了 用递等式计算.①28.49÷...的网友还看了以下:
口算.510÷10=510÷100=5.1×10=5.1×100=0.12×6=7.8÷3=0.6 2020-04-07 …
六年级分数混合运算35道不要1.3/7×49/9-4/32.8/9×15/36+1/273.12× 2020-04-08 …
多项式插值法求102=8/(1+y)+8/(1+y)^2+8/(1+y)^3+8/(1+y)^4+ 2020-05-15 …
1.底面面积是7.8平方米,高是1.8米.求圆锥圆锥的体积=1/3*底面积*高=1/3*7.8*1 2020-05-21 …
(a+1)(a^2+1)(a^4+1)(a^8+1)(a^16+1)=(a-1)[(a+1)(a^ 2020-05-22 …
1+1/1*3+1/2*3+1/2*5+1/3*5+1/3*7+1/4*7+1/4*9原式=2*[ 2020-06-11 …
0.39+1/5+39/100+4/5=1/2-(5/6-3/8)=8/19-6/19+1/107 2020-07-17 …
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)5+21*8/2 2020-07-17 …
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5 2020-07-19 …
英语翻译一:A=imread('图像.bmp');I=double(A);[m,n]=size(I) 2020-11-01 …