20以内加减法练习题及答案20道(5)
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20以内加减法练习题及答案20道(5)
姓名:时间:成绩:(20道)
(1) 18 - 13 = (2) 17 - 7 = (3) 19 - 0 = (4) 14 - 9 = (5) 11 - 8 = (6) 9 - 7 = (7) 9 - 1 = (8) 13 - 11 = (9) 20 - 15 = (10) 6 - 5 = (11) 17 - 12 = (12) 11 + 0 = (13) 16 - 1 = (14) 1 + 3 = (15) 17 - 11 = (16) 5 + 14 = (17) 15 - 3 = (18) 20 - 1 = (19) 12 + 1 = (20) 13 + 4 =
答案:
(1)5 (2)10 (3)19 (4)5 (5)3
(6)2 (7)8 (8)2 (9)5 (10)1
(11)5 (12)11 (13)15 (14)4 (15)6 (16)19 (17)12 (18)19 (19)13 (20)17