加载中…两位数加减整十数、一位数（不进位、不退位）的口算练习题
(2014-03-15 10:37:25)
|
80 – 40 = |
76 – 30 = |
72 – 50 = |
58 – 6 = |
|
3 + 60 = |
30 + 60 = |
47 + 2 = |
30 + 29 = |
|
49 – 40 = |
99 – 4 = |
89 – 50 = |
78 – 60 = |
|
2 + 50 = |
9 + 50 = |
23 + 5 = |
41 + 8 = |
|
70 – 50 = |
81 – 40 = |
77 – 5 = |
80 – 50 = |
|
20 + 3 = |
20 + 38 = |
20 + 30 = |
20 + 6 = |
|
69 – 60 = |
79 – 6 = |
69 – 6 = |
56 – 20 = |
|
70 + 1 = |
53 + 1 = |
70 + 9 = |
6 + 10 = |
|
84 – 80 = |
84 – 2 = |
64 – 2 = |
74 – 1 = |
|
10 + 5 = |
19 + 50 = |
3+ 51 = |
30 + 44 = |
|
80 – 20 = |
98 – 20 = |
68 – 20 = |
76 – 2 = |
|
3 + 40 = |
32 + 40 = |
30 + 49 = |
50 + 6 = |
|
49 – 40 = |
69 – 4 = |
95 – 30 = |
88 – 40 = |
|
1 + 50 = |
2 + 53 = |
20 + 55 = |
20 + 35 = |
|
77 – 70 = |
87 – 5 = |
67 – 7 = |
87 – 70 = |
|
100–60+8= |
91–60+8= |
83–60+5= |
96–60+2= |
|
90–70–20= |
85–20–20= |
87–60–5= |
99–60–10= |
|
10+60+2= |
20+65+2= |
30+54+2= |
34+60+2= |
|
90–80+2= |
86–40+2= |
78–50+2= |
86–30+2= |
|
50–30+5= |
60–40+5= |
65–20+1= |
83–50+5= |
|
85–（ |
（ |
（ |
（ |
|
70 +（ |
（ |
（ |
（ |
|
（ |
（ |
75 –（ |
56 –（ |
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