一年級(jí)數(shù)學(xué)湊十法-破十法-借十法-練習(xí)題-在線瀏覽
2024-09-15 01:24本頁面
【正文】 9 + 5 = 9 + 4 =9 + 3 = 9 + 2 = 8 + 8 =8 + 7 = 8 + 6 = 8 + 5 =8 + 4 = 8 + 3 = 7 + 7 =7 + 6 = 7 + 5 = 7 + 4 =6 + 6 = 6 + 5 =【 練 習(xí) 題. 五 】 （湊十法）2. 拆大數(shù)，湊小數(shù)9 + 9 =8 + 9 =7 + 9 =6 + 9 = 5 + 9 = 4 + 9 =3 + 9 = 2 + 9 = 8 + 8 =7 + 8 = 6 + 8 = 5 + 8 =4 + 8 = 3 + 8 = 7 + 7 =6 + 7 = 5 + 7 = 4 + 7 =6 + 6 = 5 + 6 =【 練 習(xí) 題. 六 】 （湊十法）5 + 6 =6 + 5 =6 + 9 =6 + 6 = 5 + 7 = 7 + 5 = 6 + 8 = 7 + 6 = 5 + 8 = 7 + 7 = 5 + 9 = 8 + 5 = 7 + 4 = 9 + 7 = 9 + 5 = 【 練 習(xí) 題. 七 】 （湊十法）8 + 6 = 9 + 5 = 7 + 9 =5 + 6 = 4 + 7 = 7 + 8 =6 + 7 = 5 + 6 = 5 + 7 =9 + 4 = 5 + 9 = 8 + 7 =7 + 6 = 5 + 7 = 9 + 5 =【 練 習(xí) 題. 八 】 （湊十法）15 6 = 14 5 = 13 4 = 12 3 = 11 2 = 16 7 =17 8 = 18 9 = 16 8 = 15 7 = 17 9 = 14 6 = 13 5 = 12 4 = 11 3 =16 9 = 15 8 = 14 7 = 13 6 = 11 4 = 12 5 =15 9 = 14 8 = 13 7 = 12 6 = 11 5 = 14 9 =13 8 = 12 7 = 11 6 =13 9 = 12 8 = 11 7 =12 9 = 11 8 = 11 9 =【 練 習(xí) 題. 九 】 （湊十法）1. 拆小數(shù)，湊大數(shù)，湊成10，再相加。8 + 9 = 7 + 9 = 6 + 9 =5 + 9 = 4 + 9 = 3 + 9 =2 + 9 = 7 + 8 = 6 + 8 =5 + 8 = 4 + 8 = 3 + 8 =6 + 7 = 5 + 7 = 4 + 7 =5 + 6 = 3.9 + 9 =8 + 8 =7 + 7 =
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