利用等式的性质求一元一次方程﹣3x+5=8的解是 ____
一项研究显示了哺乳动物和鸟类濒危或受威胁的原因，请根据如表回答问题
原因
哺乳动物
鸟类
人类偷猎
31%
20%
栖息地丧失
32%
60%
外来物种的影响
17%
12%
其他原因
8%
—Simon, how old is your father this year?
—______. And we just had a special birthday party for his _____ birthday last Sunday.
6×7＝____
5×8＝____
46÷6＝____……____
