早教吧作业答案频道 -->其他-->
计算:25×2565×6513×1732×38(96÷8)×(8÷4)×(4÷1)(6×21)÷(2l÷7)÷(7÷1)(27×23+9)×99+704×16×25×335×12÷7÷4(20+3)×54×(25-1)5×(20-4+1)23×10134×10213×99
题目详情
计算: 25×25 | 65×65 | 13×17 |
32×38 | (96÷8)×(8÷4)×(4÷1) | (6×21)÷(2l÷7)÷(7÷1) |
(27×23+9)×99+70 | 4×16×25×3 | 35×12÷7÷4 |
(20+3)×5 | 4×(25-1) | 5×(20-4+1) |
23×101 | 34×102 | 13×99 |
▼优质解答
答案和解析
(1)25×25=625 | (2)65×65=4225 | (3)13×17=221 | ||||
(4)32×38=1216 | (5)(96÷8)×(8÷4)×(4÷1) =12×2×4 =96 | (6)(6×21)÷(2l÷7)÷(7÷1) =6×21÷21×7÷7 =6 | ||||
(7)(27×23+9)×99+70 =(621+9)×99+70 =630×(100-1)+70 =630×100-630×1+70 =63000-630+70 =62440 | (8)4×16×25×3 =(4×25)×16×3 =100×48 =4800 | (9)35×12÷7÷4 =35×12×
=15 | ||||
(10)(20+3)×5 =20×5+3×5 =100+15 =115 | (11)4×(25-1) =4×25-4×1 =100-4 =96 | (12)5×(20-4+1) =5×20-5×4+5×1 =100-20+5 =85 | ||||
(13)23×101 =23×(100+1) =23×100+23×1 =2300+23 =2323 | (14)34×102 =34×(100+2) =34×100+34×2 =3400+68 =3468 | (15)13×99 =13×(100-1) =13×100-13×1 =1300-13 =1287 |
看了 计算:25×2565×651...的网友还看了以下:
看谁算得又对又快1322-199=1.87+5.3=2-2÷5=(57+38)×56=603×39 2020-04-07 …
已知双曲线x2a2-y2b2=1(a>0,b>0)的离心率e∈[2,2],则其渐近线的倾斜角的取值 2020-04-11 …
1.设点P是双曲线x^2-y^2/3=1上一点,焦点F(2,0),点A(3,2),使|PA|+1/ 2020-06-16 …
一个整数的所有正约数之和可以按如下方法求得,如:6=2×3,则6的所有正约数之和(1+3)+(2+ 2020-06-16 …
计算1/4+2/5=2/3+3/4=5/6×9/10=100×4/25=0×6/11=3/4×4/ 2020-07-19 …
加减乘除乘方混合运算(1)(-2)2+3×(-2)-1÷(14)(2)|-4|-(-2)2-(-1 2020-07-30 …
(3+6)(3^2+6^2)(3^4+6^4)...(3^64+6^634)有过程,平方差(急!) 2020-07-31 …
因式分解:(1)16x^3-24x^2y^2+12xy^4-2y^6(2)a^3+3a^2b+3b^ 2020-10-31 …
1/1*2+1/2*3+1/3*4+..+1/8*9+1/9*10=()1+2-3-4+5+6-7- 2020-11-03 …
急!我今中午要交作业,帮一帮观察下列式子:1*4+2=6=2*3,2*5+2=12=3*4,3*6+ 2020-12-01 …