早教吧作业答案频道 -->其他-->
计算:(6)434+(−3.85)−(−314)−(+3.15)(7)3-5-4÷(-12)(8)-4.5+0.5-3.2+5.1;(9)-4.5+325-513+135-12;(10)(-23)-(+13)-|-34|-(-14).
题目详情
计算:
(6)4
+(−3.85)−(−3
)−(+3.15)
(7)3-5-4÷(-12)
(8)-4.5+0.5-3.2+5.1;
(9)-4.5+3
-5
+1
-
;
(10)(-
)-(+
)-|-
|-(-
).
+(−3.85)−(−3
)−(+3.15)
(7)3-5-4÷(-12)
(8)-4.5+0.5-3.2+5.1;
(9)-4.5+3
-5
+1
-
;
(10)(-
)-(+
)-|-
|-(-
).
3 3 4 4
1 1 4 4
-5
+1
-
;
(10)(-
)-(+
)-|-
|-(-
).
2 2 5 5
+1
-
;
(10)(-
)-(+
)-|-
|-(-
).
1 1 3 3
-
;
(10)(-
)-(+
)-|-
|-(-
).
3 3 5 5
;
(10)(-
)-(+
)-|-
|-(-
).
1 1 2 2
)-(+
)-|-
|-(-
).
2 2 3 3
)-|-
|-(-
).
1 1 3 3
|-(-
).
3 3 4 4
).
1 1 4 4
(6)4
3 |
4 |
1 |
4 |
(7)3-5-4÷(-12)
(8)-4.5+0.5-3.2+5.1;
(9)-4.5+3
2 |
5 |
1 |
3 |
3 |
5 |
1 |
2 |
(10)(-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
3 |
4 |
1 |
4 |
(7)3-5-4÷(-12)
(8)-4.5+0.5-3.2+5.1;
(9)-4.5+3
2 |
5 |
1 |
3 |
3 |
5 |
1 |
2 |
(10)(-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
3 |
4 |
1 |
4 |
2 |
5 |
1 |
3 |
3 |
5 |
1 |
2 |
(10)(-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
2 |
5 |
1 |
3 |
3 |
5 |
1 |
2 |
(10)(-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
3 |
3 |
5 |
1 |
2 |
(10)(-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
3 |
5 |
1 |
2 |
(10)(-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
3 |
3 |
4 |
1 |
4 |
3 |
4 |
1 |
4 |
1 |
4 |
▼优质解答
答案和解析
(6)原式=4
+3
+(-3.85-3.15)=8-7=1;
(7)原式=3-5+
=-1
;
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
+1
-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
3 3 34 4 4+3
+(-3.85-3.15)=8-7=1;
(7)原式=3-5+
=-1
;
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
+1
-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
1 1 14 4 4+(-3.85-3.15)=8-7=1;
(7)原式=3-5+
=-1
;
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
+1
-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
1 1 13 3 3=-1
;
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
+1
-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
2 2 23 3 3;
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
+1
-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
2 2 25 5 5+1
-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
3 3 35 5 5-5
=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
1 1 13 3 3=-5+5-5
=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
1 1 13 3 3=-5
;
(10)原式=-
-
-
+
=-1-
=-1
.
1 1 13 3 3;
(10)原式=-
-
-
+
=-1-
=-1
.
2 2 23 3 3-
-
+
=-1-
=-1
.
1 1 13 3 3-
+
=-1-
=-1
.
3 3 34 4 4+
=-1-
=-1
.
1 1 14 4 4=-1-
=-1
.
1 1 12 2 2=-1
.
1 1 12 2 2.
3 |
4 |
1 |
4 |
(7)原式=3-5+
1 |
3 |
2 |
3 |
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
2 |
5 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
3 |
4 |
1 |
4 |
(7)原式=3-5+
1 |
3 |
2 |
3 |
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
2 |
5 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
4 |
(7)原式=3-5+
1 |
3 |
2 |
3 |
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
2 |
5 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
3 |
2 |
3 |
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
2 |
5 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
2 |
3 |
(8)原式=-4+1.9=-2.1;
(9)原式=-4.5-0.5+3
2 |
5 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
2 |
5 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
3 |
(10)原式=-
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
2 |
3 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
3 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
看了 计算:(6)434+(−3....的网友还看了以下:
直接写得数1.06+9.4=2÷10=9.93+0.1=543-27-73=10-2.3=125× 2020-04-07 …
直接写出得数.180÷20=25×40=560÷4=2.3+3.4=1-0.8=0÷32=80×3 2020-04-07 …
由于2×6=12,我们将2和6称作12的因数.同样,由于3×4=12、1×12=12,所以1、3、 2020-05-13 …
由于2×6=12,我们将2和6称作12的因数.同样,由于3×4=12、1×12=12,所以1、3、 2020-05-13 …
76.5-12.5*3.2126.75/0.5-13.690.4/2.26*7.0713.6*3+ 2020-06-06 …
试用举反例的方法说明下列命题是假命题.举例:如果ab<0,那么a+b<0反例:设a=4,b=-3, 2020-06-20 …
直线l与圆C:x^2+y^2=25相交,且直线与圆的交点的横纵坐标均为整数,求交点在坐标轴上的概率 2020-06-21 …
计算(1)1.3×14−12×0.25+0.2÷4(2)[(113−815)×75%+14]÷17 2020-07-19 …
用简便方法算一算(小学题)①25×2.4②0.87×100.1③2.4×4.5×1.25④3.4× 2020-07-19 …
直接写得数.1-0.99=3.6÷0.4=8.2+2.8=14×0.25×4=8.8+1.12=2. 2020-11-19 …