试题 试卷
题型：填空题 题类：常考题 难易度：容易
用6的乘法口诀求商1912 10
124＝8
88＝1
244×6
想：{#blank#}2{#/blank#}六十八，商是{#blank#}3{#/blank#}．
8{#blank#}1{#/blank#}7=15 2{#blank#}2{#/blank#}9=18 42{#blank#}3{#/blank#}7=6
36{#blank#}4{#/blank#}4=9 8{#blank#}5{#/blank#}7=56 90{#blank#}6{#/blank#}9=81
28÷4= 27÷9= 5×5= 46-9= 40÷5=
36÷6= 9+81= 14÷7= 42÷7= 29+5=
5×7= 9×（9-4）= 3+3×4= 38-(12+12）=
56+20= 30÷5= 6×3+9=
15÷5 = 33+6= 5×4-8=
4×3= 42-4= 5×5+5=
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