问题
解答题
在一次测验中,小明做对的题数是11道,错了4道,小明在这次测验中正确率是百分之几?
答案
11÷(11+4)×100%,
=11÷15×100%,
≈73%.
答:明在这次测验中正确率是73%.
在一次测验中,小明做对的题数是11道,错了4道,小明在这次测验中正确率是百分之几?
11÷(11+4)×100%,
=11÷15×100%,
≈73%.
答:明在这次测验中正确率是73%.
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______
|