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题型:填空题 题类:常考题 难易度:容易
用8的乘法口诀求商1950 12
①{#blank#}1{#/blank#}×8=56
4×{#blank#}2{#/blank#}=28
7×{#blank#}3{#/blank#}=14
②{#blank#}4{#/blank#}×5=5
5×{#blank#}5{#/blank#}=15
{#blank#}6{#/blank#}×5=45
0+0+0={#blank#}3{#/blank#}×{#blank#}4{#/blank#}
9×{#blank#}1{#/blank#}<60 {#blank#}2{#/blank#}×7<36 {#blank#}3{#/blank#}×6<22
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