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1、口算練習(xí)(一)
姓名 時間 做對
89-37= 51-39= 52-27= 63-27= 63+37= 61-26=
48+23= 57-48= 54+29= 62+19= 47+19= 42-17=
86-54= 54+28= 27+36= 65-36= 54-45= 35+27=
84-48= 40-29= 48+48= 60+25= 72-45= 46-38=
56-28= 78-69= 72-37= 53+28= 96-59= 75+17=
54+37= 59+19= 55-47= 73+
2、29= 56-27= 92-59=
98-56= 35+17= 60-38= 36-25= 86-58= 42-16=
42-19= 75-59= 24+38= 42-23= 52+23= 63-37=
44+39= 70+19= 16+23= 57-16= 35+17= 50+22=
62+12= 22+55= 46-28= 48-26= 86-45= 70-42=
72-54= 16+27= 43-27= 63+25= 40-12= 83-56=
76-37= 54-29= 79
3、-64= 98-48= 64+24= 75-55=
56-36= 67-60= 85-50= 42-32= 55+38= 15+56=
69-31= 93-56= 23+32= 42-19= 71-15= 62-56=
37-25= 50+22= 62-48= 22+55= 46-28= 48-26=
86-45= 70-42= 72-54= 16+27= 43-27= 75-33=
40-12= 83-56= 76-37= 54-29= 79-64= 48+35=
64+36=
4、 71-55= 56-36= 67-60= 85-50= 38+46=
55+38= 15+57= 39+38= 93-56= 23+32= 42-19=
口算練習(xí)(二)
姓名 時間 做對
12+29-19= 69+10-36= 27+12-28= 67+27-37=
33-17+15= 75-36+10= 72-54+12= 65-39-15=
62-18+24= 54+21+18= 53-29+19= 35+12-28=
86-12-15= 57-33+31= 36-27+9= 77-19-16=
88-34+18= 85-36+27
5、= 12+79-62= 51-27+28=
51-42+53= 77-65-6= 71-52+36= 75-24+26=
75+24-23= 32+45-38= 81-45+36=24-16+40=
63+12-42= 53-37+15= 63-23+28= 48-26+18=
21+82-60= 36+34-14= 73+12-71= 21+82-60=
44-5+12= 100-76+22= 72-45+32= 54-21-18=
67-47+22= 21+82+17= 83-27+10= 54+21-18=
65-33-18= 68-65-3=
6、 54-52+17= 88-51-24=
76-63+1= 63+18+11= 65+15-47=77-34+55=
43-29+13= 85-28-28= 77-38+42= 60-34+35=
17+27-10= 55+38-15= 54-41+36= 99-88+77=
75+15-30= 92-6+11= 42-37+54= 77-64+22=
口算練習(xí)(三)
姓名 時間 做對
78-29= 37+18= 47+19= 46-19= 76-18=
36+27= 46-38= 65-26= 25+8= 55+17=
45-16
7、= 42-19= 74-18= 44-17= 38-16=
34+58= 53-29= 63+28= 36+17= 53+16=
43-25= 73+14= 36-27= 22+18= 40-17=
52+16= 62-59= 52-34= 82-33= 61-39=
67-28= 84+9= 29+35= 45+9=72-17=
58-29= 47+18= 47+29= 76-19= 76-38=
46+27=56-38= 75-26= 45+8= 75+17=
35-16= 42-29= 74-68= 64-17= 48-
8、36=
24+58= 53-39= 43+28= 56+17= 53+36=
63-25= 73+24= 56-27= 22+28= 42-37=
27+16=62-49= 62-34= 62-35= 63-49=
52-17= 91-37= 36+26= 81-35= 42+13=
77-28= 84+19= 39+35=35+19= 82-37=
68-39= 47+28= 67+29= 84-29= 79-28=
26+17= 66-48= 85-56= 72+18= 85+7=
45-36= 7
9、2-39= 78-39= 74-37= 68-57=
74+18= 83-49= 83+17= 46+27= 42+59=
53-35= 63+34= 64-45= 32+19= 60-37=
口算練習(xí)(四)
姓名 時間 做對
12+6= 29-7= 33+2= 3+40= 15+4=
37+1= 29-3= 38-3= 15-4= 18-2=
43+1= 86+2= 70+3= 30-2= 72-2=
39-2= 20-9= 53+5= 35+2= 39-4=
20-1= 40+6=
10、 62+7= 89-5= 63+3=
50-4= 11+2= 53-3= 60+8= 80-7=
26-5= 84+4= 35-10= 71+9= 18-4=
83-3= 71+5= 60-5= 36+3= 58+30=
87-10= 80-6= 11+9= 80-3= 95-4=
98-4= 25+7= 62-2= 83+5= 83+10=
56+20= 64+6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2=
11、73+4= 25+4=
43+5= 87+10= 39-3= 48-30= 95-40=
81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4= 41-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9=
75-9= 92-3= 42-7= 71-6= 58-10=
47-8= 26-7= 52-3= 69-10= 63-5=
80-2= 36-9= 78-4= 65-8= 99-9=
72-2= 45-9= 86-8= 96-2= 24-9=
40-2= 46-9= 43-4= 18-2= 38-8=
35+5= 85+2= 59-4= 78+10= 82-5=
64+6= 32+7= 49-5= 63+3= 84-2=
60-4= 11+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 71+9=
88-4= 93-3= 18+5= 70-5= 64+6=
65+3= 30-3= 32+6= 29-7= 35+2=