试题 试卷
题型：单选题 题类：常考题 难易度：容易
7的乘法口诀1819 10
8+54{#blank#}1{#/blank#}60 96-50{#blank#}2{#/blank#}46 87-29{#blank#}3{#/blank#}87-35
71-32{#blank#}4{#/blank#}40 96-48{#blank#}5{#/blank#}52 63-14{#blank#}6{#/blank#}58-9
45+21= 15+29= 37-19= 64+26=
39+38= 62-26= 72-29= 28+32=
34+35=
28+58=
80-28=
57-20=
57+23=
85-25=
72-28=
26+30=
65+25=
试题篮
内填上适当的数字．