7的乘法口诀 7的乘法口诀找一找?孙悟空在太上老君的炼丹炉里炼了七七四十九天,练成了火眼金睛。?孙悟空在保护唐僧西天取经的路上, 白骨精想吃唐僧肉,被孙悟空的火眼金睛识破了,他不管三七二十一, 举起金箍棒就朝白骨精打下去。?孙悟空在太上老君的炼丹炉里炼了七七四十九天,练成了火眼金睛。?孙悟空在保护唐僧西天取经的路上, 白骨精想吃唐僧肉,被孙悟空的火眼金睛识破了,他不管三七二十一, 举起金箍棒就朝白骨精打下去。背一背一七得七二七十四三七二十一四七二十八五七三十五六七四十二七七四十九 7的乘法口诀 7的乘法口诀诀口大比拼 3 ×7= 4×7= 7×5= 5 × 7 = 1 ×7= 7 ×6= 2 × 7 = 7 × 4 = 7×7= 看算式说口诀 7 × 3 = 7 × 4 = 5 × 7 = 7 ×5= 7 × 1 = 6 × 7 = 7 ×2= 4 ×7= 7×7= 3 ×7= 4×7= 7×5= 5 × 7 = 1 ×7= 7 ×6= 2 × 7 = 7 × 4 = 7×7= 7 × 3 = 7 × 4 = 5 × 7 = 7 ×5= 7 × 1 = 6 × 7 = 7 ×2= 4 ×7= 式算大比拼 4×7= 28 7×4= 28 3×7= 21 7×3= 21 4×7= 28 7×4= 28 四七二十八三七二十一四七二十八七七四十九五七三十五一七得七二七十四五七三十五六七四十二 7×7= 49 5×7= 35 7×5= 35 6×7= 42 7×6= 42 2×7= 14 7×2= 141×7=77×1=7 5×7= 35 7×5= 35 看口诀说出两个乘法算式
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