25 + 29 + 17 =
30 - 23 + 31 =
55 + 6 + 10 =
49 + 23 + 11 =
2 + 56 - 8 =
2 + 22 + 16 =
35 + 41 - 5 =
52 + 7 + 3 =
13 + 6 + 10 =
62 - 13 + 31 =
66 - 7 + 15 =
3 + 59 + 16 =
30 - 23 + 31 =
55 + 6 + 10 =
49 + 23 + 11 =
2 + 56 - 8 =
2 + 22 + 16 =
35 + 41 - 5 =
52 + 7 + 3 =
13 + 6 + 10 =
62 - 13 + 31 =
66 - 7 + 15 =
3 + 59 + 16 =
答案:
54 + 26 + 12 =
36 - 5 + 25 =
34 + 20 + 48 =
47 + 31 - 10 =
6 + 41 + 51 =
81 - 25 - 35 =
55 - 14 - 31 =
63 - 40 - 3 =
98 - 66 - 4 =
77 - 9 + 41 =
41 - 4 - 28 =
99 - 21 - 32 =
36 - 5 + 25 =
34 + 20 + 48 =
47 + 31 - 10 =
6 + 41 + 51 =
81 - 25 - 35 =
55 - 14 - 31 =
63 - 40 - 3 =
98 - 66 - 4 =
77 - 9 + 41 =
41 - 4 - 28 =
99 - 21 - 32 =
答案:
4:45小明开始写作业
写了( )分钟作业
( )时( )分作业写好了
写了( )分钟作业
( )时( )分作业写好了
答案:
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