姓名____________时间____________ 口算练习题 (1) 15+1= (11) 4+7= (21) 15-12= (31) 2+5= (41) 16-5= (2) 12+1= (12) 14+2= (22) 14-9= (32) 7-4= (42) 9-8= (3) 16-3= (13) 5+11= (23) 5-4= (33) 3+1= (43) 11-1= (4) 3+13= (14) 18-17= (24) 11-6= (34) 2+16= (44) 3+4= (5) 13+6= (15) 16-15= (25) 12+2= (35) 15-5= (45) 16-14= (6) 16-8= (16) 15-4= (26) 6-2= (36) 9+6= (46) 13-5= (7) 14+6= (17) 4+9= (27) 5+14= (37) 9+1= (47) 5+13= (8) 19-13= (18) 5+2= (28) 1+18= (38) 14-1= (48) 13-4= (9) 4+12= (19) 15-3= (29) 13-3= (39) 10-1= (49) 11-5= (10) 5-3= (20) 6+9= (30) 6+11= (40) 18+1= (50) 1+7= 正确答案: (1)16 (2)13 (3)13 (4)16 (5)19 (6)8 (7)20 (8)6 (9)16 (10)2 (11)11 (12)16 (13)16 (14)1 (15)1 (16)11 (17)13 (18)7 (19)12 (20)15 (21)3 (22)5 (23)1 (24)5 (25)14 (26)4 (27)19 (28)19 (29)10 (30)17 (31)7 (32)3 (33)4 (34)18 (35)10 (36)15 (37)10 (38)13 (39)9 (40)19 (41)11 (42)1 (43)10 (44)7 (45)2 (46)8 (47)18 (48)9 (49)6 (50)8 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