题型:填空题 题类:常考题 难易度:容易
用9的乘法口诀求商1993 10
9÷9=
72÷8=
72÷9=
54÷9=
49÷{#blank#}1{#/blank#}=7 | 36÷{#blank#}2{#/blank#}=6 | 24÷3={#blank#}3{#/blank#} ×2 |
{#blank#}4{#/blank#}÷7=5 | 54÷{#blank#}5{#/blank#}=9 | {#blank#}6{#/blank#}÷9=14÷7 |
{#blank#}1{#/blank#} | 8×{#blank#}3{#/blank#}={#blank#}4{#/blank#} | {#blank#}5{#/blank#}÷{#blank#}6{#/blank#}=7 | {#blank#}7{#/blank#}÷{#blank#}8{#/blank#}=8 |
4×8= | 54÷9= | 49÷7= | 19+41= |
7+44= | 42÷7= | 64-8= | 21÷3= |
72÷8= | 280+450= | 7÷7= | 3600+5800= |
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