But I will write the above answer to you.
Multiple choice questions: a, b, d.
Fill in the blank: 45x+ 15x= 120.
x-2=30/2-x+ 1
Calculation problem: 6-1-37/10-9/511013/2.
Application problem: win 5 games
A bought 25 yuan and B bought 75 yuan.
This year, the deposit is 30 million, and this year's demand is 4.5 million.
A and b are 450 kilometers apart.
1984.。
I hope it helps you. . .
Summarize and think about the answers.
Multiple choice questions are all B.