早教吧作业答案频道 -->其他-->
(1)240×50%=(2)6.25:524=(3)5−4÷45=(4)21×13−0.375÷18=(5)0.75÷0.15−0.375×45=(6)10×356÷356×10=(7)1.25×99.99×0.4×8×2.5=(8)213×12.5×67×8=
题目详情
(1)240×50%=
(2)6.25:
=
(3)5−4÷
=
(4)21×
−0.375÷
=
(5)0.75÷0.15−0.375×
=
(6)10×3
÷3
×10=
(7)1.25×99.99×0.4×8×2.5=
(8)2
×12.5×
×8=
6.25:
=
(3)5−4÷
=
(4)21×
−0.375÷
=
(5)0.75÷0.15−0.375×
=
(6)10×3
÷3
×10=
(7)1.25×99.99×0.4×8×2.5=
(8)2
×12.5×
×8=
5 5 24 24
5−4÷
=
(4)21×
−0.375÷
=
(5)0.75÷0.15−0.375×
=
(6)10×3
÷3
×10=
(7)1.25×99.99×0.4×8×2.5=
(8)2
×12.5×
×8=
4 4 5 5
21×
−0.375÷
=
(5)0.75÷0.15−0.375×
=
(6)10×3
÷3
×10=
(7)1.25×99.99×0.4×8×2.5=
(8)2
×12.5×
×8=
1 1 3 3
1 1 8 8
0.75÷0.15−0.375×
=
(6)10×3
÷3
×10=
(7)1.25×99.99×0.4×8×2.5=
(8)2
×12.5×
×8=
4 4 5 5
10×3
÷3
×10=
(7)1.25×99.99×0.4×8×2.5=
(8)2
×12.5×
×8=
5 5 6 6
5 5 6 6
2
×12.5×
×8=
1 1 3 3
6 6 7 7
(2)6.25:
5 |
24 |
(3)5−4÷
4 |
5 |
(4)21×
1 |
3 |
1 |
8 |
(5)0.75÷0.15−0.375×
4 |
5 |
(6)10×3
5 |
6 |
5 |
6 |
(7)1.25×99.99×0.4×8×2.5=
(8)2
1 |
3 |
6 |
7 |
6.25:
5 |
24 |
(3)5−4÷
4 |
5 |
(4)21×
1 |
3 |
1 |
8 |
(5)0.75÷0.15−0.375×
4 |
5 |
(6)10×3
5 |
6 |
5 |
6 |
(7)1.25×99.99×0.4×8×2.5=
(8)2
1 |
3 |
6 |
7 |
5 |
24 |
5−4÷
4 |
5 |
(4)21×
1 |
3 |
1 |
8 |
(5)0.75÷0.15−0.375×
4 |
5 |
(6)10×3
5 |
6 |
5 |
6 |
(7)1.25×99.99×0.4×8×2.5=
(8)2
1 |
3 |
6 |
7 |
4 |
5 |
21×
1 |
3 |
1 |
8 |
(5)0.75÷0.15−0.375×
4 |
5 |
(6)10×3
5 |
6 |
5 |
6 |
(7)1.25×99.99×0.4×8×2.5=
(8)2
1 |
3 |
6 |
7 |
1 |
3 |
1 |
8 |
0.75÷0.15−0.375×
4 |
5 |
(6)10×3
5 |
6 |
5 |
6 |
(7)1.25×99.99×0.4×8×2.5=
(8)2
1 |
3 |
6 |
7 |
4 |
5 |
10×3
5 |
6 |
5 |
6 |
(7)1.25×99.99×0.4×8×2.5=
(8)2
1 |
3 |
6 |
7 |
5 |
6 |
5 |
6 |
2
1 |
3 |
6 |
7 |
1 |
3 |
6 |
7 |
▼优质解答
答案和解析
(1)240×50%=120;
(2)6.25:
=30;
(3)5−4÷
=5-5,
=0;
(4)21×
−0.375÷
=7-3,
=4;
(5)0.75÷0.15−0.375×
=5-0.3,
=4.7;
(6)10×3
÷3
×10
=3
÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100. 6.25:
5 5 524 24 24=30;
(3)5−4÷
=5-5,
=0;
(4)21×
−0.375÷
=7-3,
=4;
(5)0.75÷0.15−0.375×
=5-0.3,
=4.7;
(6)10×3
÷3
×10
=3
÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100. 5−4÷
4 4 45 5 5
=5-5,
=0;
(4)21×
−0.375÷
=7-3,
=4;
(5)0.75÷0.15−0.375×
=5-0.3,
=4.7;
(6)10×3
÷3
×10
=3
÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100. 21×
1 1 13 3 3−0.375÷
1 1 18 8 8
=7-3,
=4;
(5)0.75÷0.15−0.375×
=5-0.3,
=4.7;
(6)10×3
÷3
×10
=3
÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100. 0.75÷0.15−0.375×
4 4 45 5 5
=5-0.3,
=4.7;
(6)10×3
÷3
×10
=3
÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100. 10×3
5 5 56 6 6÷3
5 5 56 6 6×10
=3
÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100.
5 5 56 6 6÷3
×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100.
5 5 56 6 6×10×10,
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
×12.5×
×8
=
×
×(12.5×8),
=1×100,
=100. 2
1 1 13 3 3×12.5×
6 6 67 7 7×8
=
×
×(12.5×8),
=1×100,
=100.
7 7 73 3 3×
×(12.5×8),
=1×100,
=100.
6 6 67 7 7×(12.5×8),
=1×100,
=100.
(2)6.25:
5 |
24 |
(3)5−4÷
4 |
5 |
=5-5,
=0;
(4)21×
1 |
3 |
1 |
8 |
=7-3,
=4;
(5)0.75÷0.15−0.375×
4 |
5 |
=5-0.3,
=4.7;
(6)10×3
5 |
6 |
5 |
6 |
=3
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100. 6.25:
5 |
24 |
(3)5−4÷
4 |
5 |
=5-5,
=0;
(4)21×
1 |
3 |
1 |
8 |
=7-3,
=4;
(5)0.75÷0.15−0.375×
4 |
5 |
=5-0.3,
=4.7;
(6)10×3
5 |
6 |
5 |
6 |
=3
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100. 5−4÷
4 |
5 |
=5-5,
=0;
(4)21×
1 |
3 |
1 |
8 |
=7-3,
=4;
(5)0.75÷0.15−0.375×
4 |
5 |
=5-0.3,
=4.7;
(6)10×3
5 |
6 |
5 |
6 |
=3
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100. 21×
1 |
3 |
1 |
8 |
=7-3,
=4;
(5)0.75÷0.15−0.375×
4 |
5 |
=5-0.3,
=4.7;
(6)10×3
5 |
6 |
5 |
6 |
=3
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100. 0.75÷0.15−0.375×
4 |
5 |
=5-0.3,
=4.7;
(6)10×3
5 |
6 |
5 |
6 |
=3
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100. 10×3
5 |
6 |
5 |
6 |
=3
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100.
5 |
6 |
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100.
5 |
6 |
=1×10×10,
=100;
(7)1.25×99.99×0.4×8×2.5
=(1.25×8)×(0.4×2.5)×99.99,
=10×1×99.99,
=999.9;
(8)2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100. 2
1 |
3 |
6 |
7 |
=
7 |
3 |
6 |
7 |
=1×100,
=100.
7 |
3 |
6 |
7 |
=1×100,
=100.
6 |
7 |
=1×100,
=100.
看了 (1)240×50%=(2)...的网友还看了以下:
口算.0.46-0.06=3.7+4.3=1+0.55=4.6-1.8=0.65+0.32=10- 2020-04-07 …
上面写不下,我写在下面填符号1.(1)1/2()0.4()3/10()0.1=1(2)1/2()0 2020-05-13 …
3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42 2020-05-15 …
看谁算行又对又快0.45÷0.05=4.3×0.5=1-0.08=600×0.01=0.65×1. 2020-05-17 …
ansys直接建立有限元模型问题finish/clear/prep7n,1,0,0,0n,2,0, 2020-05-17 …
0.9*0.9*0.9*0.9*0.9*0.9*0.9*0.9*0.9*0.9*循环0.9等于?0 2020-06-06 …
直接写得数:13.75-7.5=600÷15=6.4×1.25=0.1-0.1+0.1=0.1÷0 2020-07-18 …
1.2(x+1)/3=5(x+1)/6-12.x-3/0.5-x+4/0.2=1.63.2x/0. 2020-07-19 …
直接写出计算结果.1.7×0.5=4÷0.8=5.6-2.3=0.125×4=1.44÷1.2=3 2020-07-26 …
0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.7/0.1*0.2*0.4+0 2020-07-26 …