题目列表(包括答案和解析)
|
(1)9 -0=□ |
9 -1=□ |
9 -2=□ |
|
9-3=□ |
9 -4=□ |
|
|
(2)9 -5=□ |
9 -6=□ |
9 -7=□ |
|
9 -8=□ |
9 -9=□ |
|
|
(3)10 -0=□ |
10 -1=□ |
10 -2=□ |
|
10-3=□ |
10 -4=□ |
|
|
(4)10 -5=□ |
10 -6=□ |
10 -7=□ |
|
10-8=□ |
10 -9=□ |
10 -10=□ |
![]()
|
(1) |
20 ×3= |
11 ×3= |
4000 ×2= |
|
230 ×3= |
101 ×5= |
||
|
(2) |
700 ×3= |
1200 ×6= |
60 ×9= |
|
4500 ×0= |
210 ×4= |
||
|
(3) |
90 ×9= |
400 ×5= |
1000 ×7= |
|
800 ×6= |
110 ×8= |
||
|
(4) |
24 ×2= |
1700 ×5= |
900 ×3= |
![]()
|
(1) |
20 ×3= |
11 ×3= |
4000 ×2= |
|
230 ×3= |
101 ×5= |
||
|
(2) |
700 ×3= |
1200 ×6= |
60 ×9= |
|
4500 ×0= |
210 ×4= |
||
|
(3) |
90 ×9= |
400 ×5= |
1000 ×7= |
|
800 ×6= |
110 ×8= |
||
|
(4) |
24 ×2= |
1700 ×5= |
900 ×3= |
口算
|
(1)9 -0=□ |
9 -1=□ |
9 -2=□ |
|
9-3=□ |
9 -4=□ |
|
|
(2)9 -5=□ |
9 -6=□ |
9 -7=□ |
|
9 -8=□ |
9 -9=□ |
|
|
(3)10 -0=□ |
10 -1=□ |
10 -2=□ |
|
10-3=□ |
10 -4=□ |
|
|
(4)10 -5=□ |
10 -6=□ |
10 -7=□ |
|
10-8=□ |
10 -9=□ |
10 -10=□ |
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