试题 试卷
题型:填空题 题类:常考题 难易度:容易
异分母分数加、减法(不含带分数) 6937
1- =
35×10= 20×50= 900÷3= 0.6+0.9=
0.8-0.7= + = - = + =
42×2= 66÷3= 15×4= 80÷8= 5×40=
100÷5= 4×300= 140÷2= 60×9= 202×6≈
640÷8= 320÷4= 16×4= 300÷6= 389×2≈
+ = - = + = - = + =
① + = ②1﹣ ﹣ = ③ + + = ④ ÷ =
⑤0× + = ⑥0.25×0.5×20= ⑦1.5÷100×10= ⑧ :0.25=
⑨1× ÷ ×1= ⑩ + + + =
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