| 16-7= | 6+8= | 100-40= | 83-51= |
| 55+45= | 93-70= | 60+22= | 79-38= |
| 94-90= | 60+30= | 76-6= | 50+20= |
| 87-60= | 41+23= | 32+23= | 100-70= |
78 97 89
58 91 73
52 76 82
|
89 |
|
|
92 |
93 |
94 |
95 |
96 |
97 |
|
|
|
101 |
|
|
|
|
| 书包 | 彩笔 | 文具盒 |
| 40元 | 18元 | 12元 |
， 每次取5个，取了10次，篮子里还有3个。原来篮子里有个