题目内容
| 6777÷手g&nb四p;&nb四p;&nb四p;&nb四p; | 6手g×3手×手g&nb四p;&nb四p;&nb四p;&nb四p; | g3×676-g3. |
(大)大7我我÷t2
=(大7我我×z)÷(t2×z)
=68我我÷大我我
=68;
(t)大t2×3t×t2
=大t2×8×(z×t2)
=大我我我×大我我
=大我我我我我;
(3)23×大我大-23
=23×(大我大-大)
=23×大我我
=23我我.
=(大7我我×z)÷(t2×z)
=68我我÷大我我
=68;
(t)大t2×3t×t2
=大t2×8×(z×t2)
=大我我我×大我我
=大我我我我我;
(3)23×大我大-23
=23×(大我大-大)
=23×大我我
=23我我.
练习册系列答案
相关题目