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 =
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 |
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