试题 试卷
题型：填空题 题类：常考题 难易度：普通
分数的加法和减法(复习)7413 10
+ = - = + = - =
1- = - = + = 1- =
0+ = - = + = + =
300×7= 651×0= + = + =
1500－900= 3700＋300= 1- = 1- =
7×9＋42= 42＋（36-8）= 56＋36÷12= 256-26×7=
426×3= 698×8= 6×218= 96×4=
70×3＝ 200×5＝ 208×4＝ 198×6≈ 607×4≈
+ ＝ ﹣ ＝ + ＝ ﹣ ＝ 1﹣ ＝
试题篮
+ 
= 
+ 
= 
= 1- 
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