一年级上册数学课件-5 整理与提高（组算式） ▏沪教版 (11) 15页

组算式 被减数 减数 差 和 加数 加数 3 + 4 = 7 4 + 3 = 7 7 – 4 = 3 7 – 3 = 4 7 7 4 5 9 5 4 9 9 5 4 9 4 5 ( ) + ( ) = ( ) ( ) + ( ) = ( ) ( ) - ( ) = ( ) ( ) - ( ) = ( ) ( ) - ( ) = ( ) ( ) - ( ) = ( ) ( ) + ( ) = ( ) ( ) + ( ) = ( ) 8 6 14 6 8 14 14 6 8 14 8 6 5+3=8 8-5=3 3+5=8 8-3=5 5-3=2 7+3=10 5+3=8 8-5=3 3+5=8 8-3=5 7+3=10 5-3=2 5+3=8 8-5=3 3+5=8 8-3=5 7+3=10 5-3=2 5+3 8-5=3 3+5=8 8-3=5 7+3=10 5-3=2 5+3=8 8-5=3 3+5=8 8-3=5 7+3=10 5-3=2 5+3=8 8-5=3 3+5=8 8-3=5 7+3=10 5-3=2 5+3=8 3+5=8 8-5=3 8-3=5 7+3=10 5-3=2 ( ) - ( ) = ( ) ( ) - ( ) = ( ) ( ) + ( ) = ( ) ( ) + ( ) = ( ) ( ) + ( ) = ( ) ( ) + ( ) = ( ) ( ) - ( ) = ( ) ( ) - ( ) = ( ) 你能直接写出组算式吗 ? 7 1 8 13 6 7 7 1 8 1 7 8 8 1 7 8 7 1 13 7 6 13 6 7 7 6 13 6 7 13 选数牌，写出组算式 3 6 5 9 16 10 6 4 √ √ √ √ √ √ √ √ √ ( ) - ( ) = ( ) ( ) - ( ) = ( ) ( ) + ( ) = ( ) ( ) + ( ) = ( ) ( ) - ( ) = ( ) ( ) - ( ) = ( ) ( ) + ( ) = ( ) ( ) + ( ) = ( )