hyfm.net
当前位置:首页 >> 分数的简便运算100道 >>

分数的简便运算100道

小学六年级简便计算 1.(1/69+2/71)乘23+25除以71 =1/69*23+2/71*23+25/71=1/3+(46/71+25/71)=1/3+1=4/32.(1+1/2)乘(1-1/2)乘(1+1/3)乘(1-1/3)乘..乘(1+1/9)乘(1-1/9) =3/2*1/2*4/3*2/3*10/9*8/9=1/2*10/9(中间的都约去了)=5/93.1/2乘

1.3/7 * 49/9 - 4/32.8/9 * 15/36 + 1/273.12* 5/6 2/9 *34.8* 5/4 + 1/45.6÷ 3/8 3/8 ÷66.4/7 * 5/9 + 3/7 * 5/97.5/2 -( 3/2 + 4/5 )8.7/8 + ( 1/8 + 1/9 )9.9 * 5/6 + 5/610.3/4 * 8/9 - 1/311.7 * 5/49 + 3/1412.6 *( 1/2 + 2/3 )13.8 * 4/5 + 8 * 11/514.31 * 5/6 5/

8*5/6+2/5÷4 1/2+3/4*5/12*4/5 8/9*3/4-3/8÷3/4 5/8÷5/4+3/23÷9/11 3/7 * 49/9 - 4/3 8/9 * 15/36 + 1/27 12* 5/6 2/9 *3 8* 5/4 + 1/4 6÷ 3/8 3/8 ÷6 4/7 * 5/9 + 3/7 * 5/9 5/2 -( 3/2 + 4/5 ) 7/8 + ( 1/8 + 1/9 ) 9 * 5/6 + 5/6.

(712 - 15 )*60 (183 + 89 )*18 ( 56 - 59 )*185 (220 + 15 )* 5 (89 +427 )*27 6 *(218 +730 ) (2415- 38 )* 61516 *(96+23 ) (35 +25 2)* 25

1/100+99/100=100/100=11/100+98/100=99/1001/100+97/100=98/1001/100+96/100=97/1001/100+95/100=96/1001/100+94/100=95/1001/100+93/100=94/100 …2113… 明白?5261怎么简单怎么来4102,1653反正是自己出题自己做,回何答必出难题难为自己呢?

31.50+160÷40 (58+370)÷(64-45)32.120-144÷18+3533.347+45*2-4160÷5234(58+37)÷(64-9*5)35.95÷(64-45)36.178-145÷5*6+42 420+580-64*21÷2837.812-700÷(9+31*11) (136+64)*(65-345÷2

8/15÷49/10÷35/7÷27/12÷75/21÷106/35÷6 2÷ 2/35/6÷5/122/7÷2/31/3÷5/45/8÷420÷2/34/7÷29/10÷1/515÷1/36/7÷363/7÷3/56/11÷38/9÷4 14/15÷7 9/20÷33/8+1/3÷5/9+2/5 2/9÷0.375÷6/735÷7/15

网站首页 | 网站地图
All rights reserved Powered by www.hyfm.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com