📥 下载试题

四年级下册运算律（笔算）

姓名：_______________ 学号：_______________ 用时：_______________

(8 + 10) × 6 = 48 + __ 60	35 + 72 = 72 + __ 35
75 × 8 = 8 × __ 75	12 + 26 + 46 = (12 + __) + 46 26
46 + 32 + 23 = (46 + __) + 23 32	(10 + 12) × 2 = 20 + __ 24
4 × 5 = 5 × __ 4	29 × 7 = 7 × __ 29
(15 + 11) × 3 = 45 + __ 33	45 + 36 + 41 = (45 + __) + 41 36
86 + 22 = 22 + __ 86	(14 + 19) × 2 = 28 + __ 38
(16 + 15) × 4 = 64 + __ 60	4 × 2 = 2 × __ 4
68 + 86 = 86 + __ 68	95 × 5 = (100 - __) × 5 5
74 + 51 = 51 + __ 74	15 × 9 = 9 × __ 15
13 + 22 = 22 + __ 13	99 × 6 = (100 - __) × 6 1
25 + 12 + 7 = (25 + __) + 7 12	12 + 37 + 25 = (12 + __) + 25 37
14 + 85 = 85 + __ 14	98 × 9 = (100 - __) × 9 2
97 × 4 = 100 × 4 - __ × 4 3	87 × 8 = 8 × __ 87
(3 + 1) × 8 = 24 + __ 8	12 + 24 + 49 = (12 + __) + 49 24
85 × 8 = 8 × __ 85	95 + 29 = 29 + __ 95
98 × 2 = (100 - __) × 2 2	99 × 7 = (100 - __) × 7 1
42 + 40 + 48 = (42 + __) + 48 40	(9 + 8) × 3 = 27 + __ 24
99 × 3 = 100 × 3 - __ × 3 1	98 × 2 = (100 - __) × 2 2

四年级下册运算律（笔算）（答案）

姓名：_______________ 学号：_______________ 用时：_______________

(8 + 10) × 6 = 48 + __ 60	35 + 72 = 72 + __ 35
75 × 8 = 8 × __ 75	12 + 26 + 46 = (12 + __) + 46 26
46 + 32 + 23 = (46 + __) + 23 32	(10 + 12) × 2 = 20 + __ 24
4 × 5 = 5 × __ 4	29 × 7 = 7 × __ 29
(15 + 11) × 3 = 45 + __ 33	45 + 36 + 41 = (45 + __) + 41 36
86 + 22 = 22 + __ 86	(14 + 19) × 2 = 28 + __ 38
(16 + 15) × 4 = 64 + __ 60	4 × 2 = 2 × __ 4
68 + 86 = 86 + __ 68	95 × 5 = (100 - __) × 5 5
74 + 51 = 51 + __ 74	15 × 9 = 9 × __ 15
13 + 22 = 22 + __ 13	99 × 6 = (100 - __) × 6 1
25 + 12 + 7 = (25 + __) + 7 12	12 + 37 + 25 = (12 + __) + 25 37
14 + 85 = 85 + __ 14	98 × 9 = (100 - __) × 9 2
97 × 4 = 100 × 4 - __ × 4 3	87 × 8 = 8 × __ 87
(3 + 1) × 8 = 24 + __ 8	12 + 24 + 49 = (12 + __) + 49 24
85 × 8 = 8 × __ 85	95 + 29 = 29 + __ 95
98 × 2 = (100 - __) × 2 2	99 × 7 = (100 - __) × 7 1
42 + 40 + 48 = (42 + __) + 48 40	(9 + 8) × 3 = 27 + __ 24
99 × 3 = 100 × 3 - __ × 3 1	98 × 2 = (100 - __) × 2 2

📥 下载试题