问题
选择题
4×（
|
答案
根据乘法分配律的定义可知，
4×（
+3 4
）=4×1 2
+4×3 4
运用了乘法分配律．1 2
故选：C．
搜题请搜索小程序“爱下问搜题”
4×（
|
根据乘法分配律的定义可知，
4×（
+3 4
）=4×1 2
+4×3 4
运用了乘法分配律．1 2
故选：C．
| 从对话后的方框中选择适当的选项补全对话。 | |
| Lucy: Mum, could you help me, please? Mum: 1______ Lucy: I want to have a pizza. But I don't know where to buy. Mum: 2______. What size would you like? Lucy: Medium. Mum: What kind of pizzas would you like? Lucy: I'd like a potato, onion and cheese pizza. Mum: 3______ Lucy: Yes, I'd like a box of milk. Mum: Ok. I'll go and buy them. Lucy: 4______
|