试题 试卷
题型:填空题 题类:常考题 难易度:容易
数与代数8470 9
种类
身长/米
蓝孔雀
2.3
刚果孔雀
0.6
爪哇孔雀
3
1÷ = + = ÷ = ÷ =
× = +0.8= ÷1= × =
+ = - = 24÷ = ÷ =
= ×27= =
= ÷16= 120×25%= 1﹣40%=
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