西师大版小学数学一年级上学期第六单元第1课时《11减几》
年级: 学科:数学 类型:同步测试 来源:91题库
一、练习题(共7小题)
11 – 3 = 11 – 5 = 11 – 9 = 11 – 10 =
11 – 6 = 5 +6 = 4 +8 = 7 +9 =
11 – 4 = 11 – 2 = 7 +5 = 3 + 9 =
11– = 7 11– =4 +2=11
–9 = 2 –8 = 2 7+ =11
3+ =11 11– =6 –11 =0