2026年通城学典计算能手二年级数学上册苏教版江苏专版第76页答案
一、口算。
$18 + 50 =$
$86 - 9 =$
$83 - 30 - 9 =$
$22 + 29 =$
$41 - 20 =$
$77 + 13 - 40 =$
$81 - 57 =$
$38 + 6 =$
$22 + 20 + 38 =$
$29 + 36 =$
$90 - 45 =$
$62 - 36 + 44 =$
$46 + 27 =$
$73 - 27 =$
$93 - 76 - 8 =$
$44 + 38 =$
$93 - 45 =$
$49 + 11 + 27 =$
$94 - 60 =$
$25 + 37 =$
$83 - 63 + 47 =$
$57 - 19 =$
$43 + 30 =$
$12 + 78 - 30 =$
$85 - 47 =$
$49 + 35 =$
$45 + 22 + 13 =$
$32 - 27 =$
$70 - 16 =$
$22 + 69 - 71 =$

答案

68
77
44
51
21
50
24
44
80
65
45
70
73
46
9
82
48
87
34
62
67
38
73
60
38
84
80
5
54
20
二、给出最合适的付钱方式,不找零。
1.
5元8角
1
)张
1
)枚
3
)枚
2.
32元
1
)张
1
)张
2
)张

答案

1. 1 1 3
2. 1 1 2