れいだい |
× 6 |
+ 29 |
+ 76 |
- 57 |
÷ 8 |
× 4 |
+ 90 |
- 28 |
- 41 |
÷ 3 |
答 ■■■ |
|
例題(実を28として計算します) |
× 6 |
28 × 6 = 168 |
+ 29 |
168 + 29 = 197 |
+ 76 |
197 + 76 = 273 |
- 57 |
273 - 57 = 216 |
÷ 8 |
216 ÷ 8 = 27 |
× 4 |
27 × 4 = 108 |
+ 90 |
108 + 90 = 198 |
- 28 |
198 - 28 = 170 |
- 41 |
170 - 41 = 129 |
÷ 3 |
129 ÷ 3 = 43 |
答 |
43 |
|