试题 试卷
题型:填空题 题类: 难易度:普通
【5星学霸】数学五年级上 期中提优练习
6.6×6.7=44.22
66.6×66.7=4442.22
666.6×666.7=444422.22
66.666×66.667=
666.666×666.667=
6.666666×6666.667=
={#blank#}1{#/blank#} - ={#blank#}2{#/blank#}
- ={#blank#}3{#/blank#} - ={#blank#}4{#/blank#}
根据上面的规律写出下面算式的得数。
1- - - - - - - ={#blank#}5{#/blank#}
9×0.7=6.3
99×0.77=76.23
999×0.777=776.223
9999×0.7777=7776.2223
{#blank#}1{#/blank#}
{#blank#}2{#/blank#}
9×4=36
99×4=396
999×4=3996
9999×4=39996
99999×4={#blank#}1{#/blank#}
999999×4={#blank#}2{#/blank#}
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