姓名____________时间____________ 口算练习题 (1) 7+1= (11) 7-4= (21) 8-7= (31) 6+9= (41) 17-8= (2) 7+13= (12) 13-12= (22) 8+9= (32) 11-10= (42) 3+13= (3) 17-5= (13) 6+12= (23) 17-16= (33) 19-15= (43) 11+6= (4) 7+11= (14) 16+1= (24) 14-5= (34) 15-7= (44) 15-6= (5) 11+3= (15) 10-2= (25) 14+2= (35) 4+7= (45) 16-10= (6) 15+0= (16) 8+3= (26) 2-1= (36) 18-4= (46) 9-1= (7) 11-6= (17) 1+6= (27) 15+4= (37) 1+12= (47) 6+13= (8) 13-5= (18) 1+8= (28) 8-2= (38) 1+4= (48) 5+4= (9) 19-17= (19) 16-8= (29) 7+3= (39) 1+19= (49) 1+17= (10) 6+1= (20) 18-11= (30) 14-1= (40) 14-2= (50) 10+5= 标准答案: (1)8 (2)20 (3)12 (4)18 (5)14 (6)15 (7)5 (8)8 (9)2 (10)7 (11)3 (12)1 (13)18 (14)17 (15)8 (16)11 (17)7 (18)9 (19)8 (20)7 (21)1 (22)17 (23)1 (24)9 (25)16 (26)1 (27)19 (28)6 (29)10 (30)13 (31)15 (32)1 (33)4 (34)8 (35)11 (36)14 (37)13 (38)5 (39)20 (40)12 (41)9 (42)16 (43)17 (44)9 (45)6 (46)8 (47)19 (48)9 (49)18 (50)15 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
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