早教吧作业答案频道 -->数学-->
计算下面各题,能简算的要简算.(1)8.76-5.29-2.71+1.24(2)(110+116-112)÷160(3)3.12÷1.2-1.2×0.6(4)123×5.67+8.77×567.
题目详情
计算下面各题,能简算的要简算.
(1)8.76-5.29-2.71+1.24
(2)(
+
-
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
+
-
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 10 1 1 10 10
-
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 16 1 1 16 16
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 12 1 1 12 12
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 60 1 1 60 60
(1)8.76-5.29-2.71+1.24
(2)(
1 |
10 |
1 |
16 |
1 |
12 |
1 |
60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 |
10 |
1 |
16 |
1 |
12 |
1 |
60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 |
10 |
1 |
16 |
1 |
12 |
1 |
60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 |
16 |
1 |
12 |
1 |
60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 |
12 |
1 |
60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 |
60 |
▼优质解答
答案和解析
(1)8.76-5.29-2.71+1.24
=(8.76+1.24)-(5.29+2.71)
=10-8
=2
(2)(
+
-
)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 10 1 1 110 10 10+
-
)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 16 1 1 116 16 16-
)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 12 1 1 112 12 12)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 60 1 1 160 60 60
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 10 1 1 110 10 10+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 16 1 1 116 16 16-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 12 1 1 112 12 12)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 10 1 1 110 10 10×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 16 1 1 116 16 16×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 12 1 1 112 12 12×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
15 4 15 15 154 4 4-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
3 4 3 3 34 4 4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
=(8.76+1.24)-(5.29+2.71)
=10-8
=2
(2)(
1 |
10 |
1 |
16 |
1 |
12 |
1 |
60 |
=(
1 |
10 |
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
10 |
1 |
16 |
1 |
12 |
1 |
60 |
=(
1 |
10 |
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
16 |
1 |
12 |
1 |
60 |
=(
1 |
10 |
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
12 |
1 |
60 |
=(
1 |
10 |
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
60 |
=(
1 |
10 |
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
10 |
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
16 |
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
12 |
=
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
10 |
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
16 |
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 |
12 |
=6+
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
15 |
4 |
=4
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
3 |
4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
看了 计算下面各题,能简算的要简算...的网友还看了以下:
观察数列:...由此递推数列的第100项是?为什么选A呢?观察数列:7,7,7+7,7,7+7,7 2020-04-27 …
(3+5/7-2/3)×(1/5+1/7+1/13)-(1/5-1/7+1/13)×3+(1/5+ 2020-04-27 …
、按一定规律排列的一串数:1/1,-1/3,2/3,-3/3,1/5,-2/5,3/5,-4/5, 2020-05-14 …
解分式方程:1/X-2+1/X-6=1/X-7+1/X-11/X-2+1/X-6=1/X-7+1/ 2020-05-16 …
1/1*4+1/4*7+1/7*10+...+1/97*100答案=1/3*(1-1/4+1/4- 2020-05-17 …
如图,树顶A距地面7.7米,树上另一点距地面4.7米,人眼C离地面1.7米.问人离此树多远时,看树 2020-06-22 …
matlab软件的疑问,希望高手能够给回答啊这是我的矩阵,需要求解特征值与特征向量A=[1,9,9 2020-06-27 …
27,16,5,(),17.A.16B.1C.0D.2B解析27=33,16=42,5=51,1/ 2020-07-17 …
用计算器计算下面各题,并找一找各组题的规律.(1)7×7-1=78×7-2=78g×7-4=78g 2020-07-18 …
1.7/x²-1+8/x²-2x=37-9x/x^3-x²-x+12.3/x²+x-2=x/x-1 2020-07-18 …