试题 试卷
题型:单选题 题类:常考题 难易度:容易
分数乘整数(不含带分数) 7077 10
51+36= 80-29= 4.3+0.82= 5.1-4.06=
13×4= 720÷9= 0.5×20= 0.56÷0.8=
2- =
×4= - = × =
3.6× = ÷ = ÷ =
试题篮