姓名____________时间____________ 口算练习题 (1) 7-6= (11) 15-5= (21) 18+1= (31) 17-3= (41) 4+9= (2) 14-1= (12) 1+10= (22) 3+2= (32) 18-3= (42) 17-15= (3) 17-2= (13) 2+13= (23) 9+3= (33) 12-7= (43) 19-1= (4) 10-4= (14) 4-1= (24) 13-2= (34) 7+2= (44) 6+9= (5) 17-10= (15) 9-4= (25) 17-6= (35) 11+4= (45) 12+1= (6) 1+5= (16) 18-18= (26) 4+4= (36) 14+4= (46) 4+1= (7) 12-11= (17) 13-10= (27) 11-8= (37) 7+1= (47) 6+2= (8) 1+19= (18) 1+18= (28) 9+2= (38) 13-12= (48) 12+8= (9) 2+14= (19) 14-12= (29) 18-15= (39) 1+7= (49) 1+4= (10) 9-6= (20) 19+1= (30) 6+11= (40) 11-7= (50) 6+12= 标准答案: (1)1 (2)13 (3)15 (4)6 (5)7 (6)6 (7)1 (8)20 (9)16 (10)3 (11)10 (12)11 (13)15 (14)3 (15)5 (16)0 (17)3 (18)19 (19)2 (20)20 (21)19 (22)5 (23)12 (24)11 (25)11 (26)8 (27)3 (28)11 (29)3 (30)17 (31)14 (32)15 (33)5 (34)9 (35)15 (36)18 (37)8 (38)1 (39)8 (40)4 (41)13 (42)2 (43)18 (44)15 (45)13 (46)5 (47)8 (48)20 (49)5 (50)18 本站整理了大量口算习题，请在站内查询框中输入“口算”二字，查找需要的口算习题