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