摘要:3+6○9 10+7○16 7○17-7 12-5○8 12○8-4 15-8○9
网址:http://m.1010jiajiao.com/timu3_id_578694[举报]
口算.
|
(1) |
(2) |
(3) |
(4) |
|
24 ÷3= |
12 ×5= |
4 ×7+25= |
430 -160= |
|
36 ÷4= |
14 ×3= |
45 ÷5+8= |
390 +390= |
|
45 ÷5= |
17 ×4= |
10 ×6-12= |
820 -650= |
|
64 ÷8= |
16 ×2= |
63 +78+0= |
594 -9= |
|
72 ÷9= |
13 ×5= |
27 ÷3-9= |
798 +7= |
口算.
|
(1) |
(2) |
(3) |
(4) |
|
24 ÷3= |
12 ×5= |
4 ×7+25= |
430 -160= |
|
36 ÷4= |
14 ×3= |
45 ÷5+8= |
390 +390= |
|
45 ÷5= |
17 ×4= |
10 ×6-12= |
820 -650= |
|
64 ÷8= |
16 ×2= |
63 +78+0= |
594 -9= |
|
72 ÷9= |
13 ×5= |
27 ÷3-9= |
798 +7= |
算一算.
|
(1)14 -6= |
(2)18 -9= |
(3)9 -4+8= |
|
(4)17 -5-6= |
(5)8 +9= |
(6)16 -7= |
|
(7)7 +7-8= |
(8)12 -4-7= |
(9)13 -5= |
|
(10)11 -5= |
(11)6 -3+9= |
(12)15
-8+6= 查看习题详情和答案>>算一算.
|
(1)14 -6= |
(2)18 -9= |
(3)9 -4+8= |
|
(4)17 -5-6= |
(5)8 +9= |
(6)16 -7= |
|
(7)7 +7-8= |
(8)12 -4-7= |
(9)13 -5= |
|
(10)11 -5= |
(11)6 -3+9= |
(12)15
-8+6= 查看习题详情和答案>>