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题型:填空题 题类:常考题 难易度:容易
3、4的乘法口诀(2——5的乘法口诀) 1551 10
3×5=
5+3=
5×5=
5+5=
2×6=
6+2=
8×5=
5+8=
①{#blank#}1{#/blank#} ②{#blank#}2{#/blank#}
4{#blank#}1{#/blank#}5= 20 3{#blank#}2{#/blank#}5 = 8 19{#blank#}3{#/blank#}4 =3{#blank#}4{#/blank#}5
20{#blank#}5{#/blank#}10 = 10 2{#blank#}6{#/blank#}5<10 5{#blank#}7{#/blank#}3>12
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