Poke
2020
發(fā)布于 2025-05-21 · 圖片9
高思數(shù)學二下 12 加減法豎式謎
——數(shù)字謎專題第6講
二年級數(shù)字謎4 加法豎式謎
二年級數(shù)字謎5 指定數(shù)字的數(shù)字謎
二年級數(shù)字謎6 黃金三角
二年級數(shù)字謎7 減法豎式謎
二年級數(shù)字謎8 黃金倒三角
題型:加法豎式謎(從個位或首位分析,根據(jù)進位情況填數(shù))、減法豎式謎(注意借位,根據(jù)退位情況填數(shù))、用指定數(shù)字完成豎式(用給定數(shù)字組成正確的加法或減法豎式)、漢字豎式謎(相同漢字代表相同數(shù)字,不同漢字代表不同數(shù)字的豎式推理)
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