试题 试卷
题型:单选题 题类:常考题 难易度:普通
2018-2019学年小学数学北师大版四年级下册 3.5蚕丝 同步练习
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- = - =
0.9×100= + = 0.64÷16=
10-9.12= 0.7÷3.5= 0.8×125=
①7.8÷1.27.8
②0.35÷0.0135
③1.01×0.60.6
④ 3.95×0.83.95
试题篮