试题 试卷
题型:填空题 题类:常考题 难易度:普通
分数除以整数(不含带分数)7271
460-290= 25×4= 10.4+6= 4÷5=
19×20%=
+ = - = 1- = 3× =
× = ÷ = ÷3= ÷ =
⑴ ⑵
⑶ ⑷
⑸99×98-98×98+98×97-97×97+…+4×3-3×3 ⑹
⑺ ⑻
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