试题 试卷
题型:解方程 题类: 难易度:困难
2023年重庆名联春季数学小升初试卷
①1+0.2x=2.4
②2x÷3=6
③7.8x+3.2x=12.1
④7x﹣0.9×3=3.6
⑤2x+2.5﹣7.8=2.7
⑥18.5﹣2x=8.5
试题篮