小学阶段所有简便运算题型整数/小数/百分数问你们啊,不知道就别乱回答拜托了啊
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 05:34:49
小学阶段所有简便运算题型整数/小数/百分数问你们啊,不知道就别乱回答拜托了啊
小学阶段所有简便运算题型整数/小数/百分数
问你们啊,不知道就别乱回答拜托了啊
小学阶段所有简便运算题型整数/小数/百分数问你们啊,不知道就别乱回答拜托了啊
1、31+46+32+47+33+48+34+49=
2、125×7×64÷8=
3、1+2-3+4+5-6+7+8-9+10+11-12+……+58+59-60=
4、90÷(9÷8)÷(8÷7)÷(7÷6)÷(6÷5)=
1、123+234+345+456+567+678=
2、4999+499+49=
3、25×(877+872+871+876)=
4、888×(99+25+1)=
5、65×128+174×65-65×202=
(1)199.9×19.98-199.8×19.97;
(2)1÷32÷0.05÷0.25÷0.5;
(3)4.83×0.59+0.41×1.59-0.324×5.9
1. =_________ .
2. =_________ .
3.=_________ .
4. =_________ .
5.(123456+234561+345612+456123+561234+612345)÷7 =_________ .
6. =_________ .
7.=______ .
8. =_________ .
9.[26×(6-2.5)÷0.5-25]×0.2 =_________ .
10. =_________ .
11. =_________ .
12. =_________ .
13. =_________ .
14. =_________ .
15. =_________ .
16. □ ,□=_________ .
17. =_________ .
18. =_________.
19. =_________ .
20. =_________ .
21. =_________ .
22. =_________ .
23. =_________ .
24.设N= ,则N的各位数字之和为_________ .
25.{ ×□} =59,□=_________ 1.202-192+182-172+…+22-12 =_________ .
2.(112233-112.233)÷(224466-224.466) =_________ .
3.=_________ .
4. =_________ .
5. =_________ .
6. =_________ .
7.乘积 的各位数字之和是 =______ .
8. =_________ .
9. =_________ .
10.(1234567891)2-1234567890×1234567892 =_________ .
11. =_________ .
12. =_________ .
13. =_________ .
14. =_________ .
15. =_________ .
16.A=1999×1+1999×2+1999×3+…+1999×1999,A被9除余数是_________ .
17. =_________ .
18. =_________.
19.1÷(2÷3)÷(3÷4)÷(4÷5)÷(5÷6)÷(6÷7)÷(7÷8)÷(8÷9) =_________ .
20. 的整数部分是_________ .
21.A = ,那么100A的整数部分是_________ .
22. =_________ .
23. =_________ .
24. =_________ .
25.若 ,那么四个□中的数的乘积为_________ 1.91.5+88.8+90.2+270.4+89.6+186.7+91.8=_________.
2.123+234+345-456+567+678+789-890=_________.
3.1993-1+2-3+4-5+...+1948-1949=_________.
4.93+87+88+79+100+62+75+95+85+69+72+98+89+77+54+75+92+85+83+76+
65+60+79+86+100+49+97+97+80+78= _________.
5.0.0625+0.125+0.1875+0.25+0.3125+0.375+0.4375+0.5+0.5625+0.625
+0.6875+0.75+0.8125+0.875+0.9375=_____.
1.1234+2341+3412+4123=______.
2.101+103+107+109+113+127+131+137+139+149+151=______.
3.569+384+147-328-167-529=______.
4.124.68+324.68+524.68+724.68+924.68=______.
5.207.2+389.7-157.6-109.1=______.
6.1994+1993-1992+1991+1990+1989-1988-1987+……+10+9-8-7+6+5-4-3+2+1=______.
7.=______.
8.=______.
9. 3.1416×2.7183=______.
10.5795.5795÷5.795×579.5=______.
11.2×3×5×7×11×13=______.
12.(11×10×9……×3×2×1)÷(22×24×25×27)=______.
13.2.89×6.37+4.63×2.89=______.
14.327×2.8+17.3×28=______.
15.=______.
16.=______.
17.=______.
18.(111×58-148×16)÷37=______.
19.=______.
20.=______.
21.3.75×4.23×36-125×0.423×2.8=______.
22.66666×10001+66666×6666=______.
23.=____.
24.=______.
25.=______.1.1234×900914=_______ .
2.2424.2424÷ 242.4=_______ .
3.123455+234566+345677+456788+567899=_______ .
4.376+385+391+380+377+389+383+374+366+378=_______ .
5.8642-7531+6420-5317+4280-3157+2084-1753=_______ .
6.6472-(4476-2480)+5319-(3323-1327)+9354-(7358-5326)+6839-(4843-2847)=______ .
7.567×142+426×811-852050=_______ .
8.21356÷21356 =_______ .
9.1996+1994-1992-1990+1998+1986-1984-1982+1980+1978-1976-1974+1972+1970 …+4+2=_______ .
10.2375×3987+9207×6013+3987×6832=_______ .
11.12345679×810=_______ .
12.28×5+2×4×35+21×20+14×40+8×62=_______ .
13.30×( )=_______ .
14.6985×7138-1985÷ -2564÷ =_______ .
15. +0.8361-0.9375+0.973-5.125+5 +0.7246+0.027-2.1875+0.2754- 5 +0.582+7.357- +0.418+0.1639=_______ .
够了吗,不够再问,我还有
给你一个很好的网页.
杨老师在线--奥数讲座.或者奥数巨人网.里面有大量的题目,难度较大.