试题 试卷
题型:判断题 题类:常考题 难易度:普通
2015-2016学年北师大版四年级上学期第二次月考数学试卷
99×0.99{#blank#}1{#/blank#}99;
1×9.8{#blank#}2{#/blank#}9.8;
3.6×0.23{#blank#}3{#/blank#}0.23;
4.9÷1.1{#blank#}4{#/blank#}4.9×1.1.
1-0.09= 0.45×101= 2÷0.02= 0.25×0.7×0.4=
= 2.72+3-2.72+3=
试题篮