2018年暑期小學(xué)一年級口算練習(xí)題（六十八）
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日期： 月 日 口算用時：___分___秒 對□ 錯□ 分?jǐn)?shù): ____ |
|
1 |
50-46= |
11 |
38-24= |
21 |
53-40= |
31 |
83-59= |
41 |
95-64= |
|
2 |
72-67= |
12 |
98-73= |
22 |
14+48= |
32 |
21+57= |
42 |
87-17= |
|
3 |
66-25= |
13 |
96-93= |
23 |
54-21= |
33 |
88-15= |
43 |
84-10= |
|
4 |
49-43= |
14 |
97-61= |
24 |
63-32= |
34 |
31-26= |
44 |
81-75= |
|
5 |
80-61= |
15 |
95-24= |
25 |
11+34= |
35 |
22+64= |
45 |
11+20= |
|
6 |
51-39= |
16 |
33-12= |
26 |
80-41= |
36 |
44-35= |
46 |
80-71= |
|
7 |
71-56= |
17 |
65-31= |
27 |
68-40= |
37 |
18+64= |
47 |
21+58= |
|
8 |
15+46= |
18 |
97-80= |
28 |
60-36= |
38 |
43-19= |
48 |
94-37= |
|
9 |
44-20= |
19 |
15+40= |
29 |
91-82= |
39 |
91-56= |
49 |
24+51= |
|
10 |
24+74= |
20 |
87-43= |
30 |
39-25= |
40 |
48-14= |
50 |
11+39= |
