早教吧作业答案频道 -->数学-->
35791113151719在3*3每横排,竖排,斜排都能得到33
题目详情
3 5 7 9 11 13 15 17 19在3*3每横排,竖排,斜排都能得到33
▼优质解答
答案和解析
17 3 13
7 11 15
9 19 5
7 11 15
9 19 5
看了35791113151719在...的网友还看了以下：
六年级分数混合运算35道不要1.3/7×49/9-4/32.8/9×15/36+1/273.12× 2020-04-08 …
3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42 2020-05-15 …
1/1×3×5+1/3×5×7+1/5×7×9+1/7×9×11+1/9×11×13+1/上面这题 2020-05-17 …
7/9乘7+2/9=1/3+3/4乘1.6=1-5/9乘5/7=0.06乘(5-2/3)=2/3- 2020-06-03 …
(1+1/2+1/3+1/5)*(1/2+1/3+1/5+1/7)-(1+1/2+1/3+1/5+ 2020-06-08 …
注:/为几分之几1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/ 2020-06-13 …
计算．（能简算的要简算）①0.25×6.82×4②1.344+0.162÷4③12.68-4.8- 2020-07-18 …
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5 2020-07-19 …
观察各式3*1=3,3*3=9,3*3*3=27,3*3*3*3=81...观察各式3*1=3,3 2020-07-19 …
计算．（能简算的要简算）①0.25×6.82×4②1.344+0.162÷4③12.68-4.8- 2020-07-29 …