问题
解答题
|
答案
（1）2X+3×0.9=24.7，
2X+2.7=24.7，
2X+2.7-2.79=24.7-2.7，
2X÷2=22÷2，
X=11；
（2）0.3：x=17：51，
17x=0.3×51，
17x÷17=15.3÷17，
x=0.9；
（3）
=0.5，3.2 X
0.5x=3.2，
0.5x÷0.5=3.2÷0.5，
x=6.4．
搜题请搜索小程序“爱下问搜题”
|
（1）2X+3×0.9=24.7，
2X+2.7=24.7，
2X+2.7-2.79=24.7-2.7，
2X÷2=22÷2，
X=11；
（2）0.3：x=17：51，
17x=0.3×51，
17x÷17=15.3÷17，
x=0.9；
（3）
=0.5，3.2 X
0.5x=3.2，
0.5x÷0.5=3.2÷0.5，
x=6.4．
CONVERSATION 2 (Questions 5-8)
| Booking Theatre Tickets |
| The speaker is a driving instuctor over (5) \r\n (6) instructor. Learning, from a private instructor is (7) than going to a big school. But at the moment the speaker is fully booked and his prices are quite (8) |