题型：口算与估算 题类：常考题 难易度：容易
西师大版小学数学二年级上学期第一单元第5课时《5的乘法口诀》
2×5 = 4 × 6 = 5 ×3 = 8 ×5 =
5 +5 = 5×5 = 3 × 5= 2 ×9 =
7×4 = 3×6 = 6×5 = 4 ×1=
4× 8 = 7 ×3 = 4 × 4 = 4 + 4 =
8×4={#blank#}1{#/blank#} | 3×8={#blank#}2{#/blank#} | 8×2={#blank#}3{#/blank#} | 4×6={#blank#}4{#/blank#} |
8×5={#blank#}5{#/blank#} | 7×5={#blank#}6{#/blank#} | 7×8={#blank#}7{#/blank#} | 7×3={#blank#}8{#/blank#} |
{#blank#}1{#/blank#}×{#blank#}2{#/blank#}={#blank#}3{#/blank#} | {#blank#}4{#/blank#}×{#blank#}5{#/blank#}={#blank#}6{#/blank#} |
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