试题 试卷
题型:脱式计算 题类: 难易度:容易
2023.10.12重庆凤中小升初数学试卷 4
①x÷0.6=42
②0.4x=4
③1.3x+7.2=12.4
④7.5x+x=10.2
⑤2.9x÷5=0.58
⑥x+18﹣25=43
⑦15x﹣5×4=85
⑧x+2.4﹣3=12.4
⑨8x+2.3=18.3
(3) (4)
(5) (6)
①; ②
③;④
⑤
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