5×3+
20 =15+20 =35(元)
50-15×2 =50-30 =25(元)
50+50×7 =100×7
=700
40-7×4 =28-40
=12
15×3-25
=45
-
=20
50+50×7 50+50×7
=100×7 =50+350
=700
=400
40-7×4 40-7×4
=28-40 =40-28
• 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If I'd gone alone, I couldn't have seen nearly as much, because I wouldn't have known my way about.
17、一个人如果不到最高峰,他就没有片刻的安宁,他也就不会感到生命的恬静和光荣。2021/3/102021/3/102021/3/102021常和他们的能力成正比例。2021/3/102021/3/102021/3/103/10/2021 10:13:40 AM 11、夫学须志也,才须学也,非学无以广才,非志无以成学。2021/3/102021/3/102021/3/10Mar-2110-Mar-21 12、越是无能的人,越喜欢挑剔别人的错儿。2021/3/102021/3/102021/3/10Wednesday, March 10, 2021 13、志不立,天下无可成之事。2021/3/102021/3/102021/3/102021/3/103/10/2021