试题 试卷
题型:填空题 题类:常考题 难易度:普通
分数和百分数及运算8344 10
x=( )
×10 = - = ÷ = 2- = 1÷4× =
0÷ = ÷ = 1.5÷0.05= 2.5×0.4= + =
⑴ ⑵
⑶ ⑷
⑸99×98-98×98+98×97-97×97+…+4×3-3×3 ⑹
⑺ ⑻
0.54×=
+=
×=
÷=
18÷=
×0.3=
2-=
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