班级 姓名 时间 13-9= 60-10= 14-5= 76-6= 20+20= 30+15= 15-6= 38-2= 79-60= 80-4- 56+7= 41-0= 47-30= 0+32= 52+3= 45-21= 12-2= 30+10= 6+50= 28-10= 59-9-20= 48+(18-9)= 56-6-10= 80-(33+7)= 94-40+4=
70-3= 34+4= 74+7= 90-9= 19+4= 3+65= 17+3= 10+28= 45-8= 54-50= 16-9= 75-60= 60+30= 17+5= 58-6= 50-9= 24+9= 6+70= 43-30= 26+40= 90-(68-60)= 34-5+30= 75-(10+50)= 54+5-7= 74-(45-40)=-
42-4= 14+40= 72-20= 14-11= 10+50= 17+40= 90-80= 32+40= 87-7= 72+6= 18-9= 20+48= 98-60= 74+4= 29+8= 64+7= 52-5= 39+20= 20+5= 70-30= 36+20+2= 70-(12-6)= 50+(!6-9)= 43-(3+27)= 76-6-8=
21-10= 16+50= 26+8= 13-11= 41-6= 60-8= 37+6= 27+20= 82-40= 38+9= 93-90= 100-70= 85-5= 6+60= 61+7= 40+20= 39-9= 4+80= 76+20= 11-4= 47+(18-9)= 63+6-30= 16-9+8= 94-(52+8)= 48+20-5=
口 算 练 习 （二）
班级 姓名 时间 21+3= 20+9= 63-50= 92-20= 78-9= 30+10= 70-50= 58+20= 33-4= 33+40= 50-30= 75-7= 55-4= 45+20= 59-9= 35-6= 60+30= 5+17= 40-20= 18+50= 67+(24-4)= 13-(4+4)= 43-8-3= 80-(50-30)= 7+8+40=
59-6= 21+30= 33+7= 43-10= 21+6= 50-6= 32+9= 7+27= 43-9= 50+4= 24+30= 56-30= 35-9= 78+6= 74-60= 35+9= 98-6= 69+4= 15-8= 84-8= 42-40-2= 54-(20+10)= 51-40+6= 17+(38-8)= 38+5-20=
24-4= 96-60= 25+6= 63-8= 67-7= 43+5= 47+30= 72-5= 36+7= 78-30= 57+2= 45-8= 67+20= 80-30= 30+70= 34+9= 97-30= 55-6= 65-3= 3+90= 11-4-4= 20+23+8= 92-(9-5)= 28+2+16= 80-(30+20)=
42+20= 34+7= 5+38= 86-7= 28-7= 72-9= 67-40= 98-8= 40+14= 18-10= 30+40= 90-80= 20+6= 8+30= 69-60= 5+35= 72+9= 60+8= 45+20== 40+60= 95-(58-50)= 19-5-4= 79-(5-3)= 48-6-30= 18-9-9=
口 算 练 习 （三）
班级 姓名 时间
57-3= 60-50= 54-4= 94-4= 16-8= 17-9= 20-11= 86+4= 37+9= 50+23= 63+5= 52-30= 65-50= 27-9= 5+46= 90+6= 57+3= 52-5= 80-50= 50+5= 35+9= 45-7= 53+7= 64-30= 75+20= 29+40= 31+40= 30+6= 25-9= 35+8= 30-3= 23+6= 65-(4+3)= 24+3-6= 70+20+10= 54+(17+3)= 50+17-8=
66-8= 24+30= 78-9= 38-8= 54+8= 30+15= 76-30= 20-9= 20+62= 57-3= 36-0= 8+30= 91-4= 65+20= 8+64= 24+30= 83-(37-30)= 67-8-2= 25+6+20= 52+(9-6)= 34+9-10=
20-6= 46-7= 57+30= 99-9= 35-8= 76-30= 25-7= 20-16= 45+8= 54-50= 98-8= 20-17= 20+43= 59-50= 28+3= 37-8= 76-(14+6)= 54-5+30= 43-(3+27)= 68-6-8= 90-(60+20)=
20-14= 10+60= 46+20= 36+2= 42-7= 4+20= 24-9= 7+22= 20-12= 30+40= 56-8= 60+40= 47-9= 18+0= 68+7= 32-30= 34-(5+5)= 39+7+20= 63-(76-70)= 42+6-30= 3+(35-9)=
口 算 练 习 （四）
班级 姓名 时间 24-9= 40+20= 24+8= 12-9= 85-4- 35-2= 44-8= 76+8= 26-4= 63-9= 53+8= 9+34= 30-20= 53-6= 56-2= 26+8= 45-7= 37-30= 24+30= 38+7= 43-8-30= 12-(5+4)= 50+27-9= 45+20+3= 49-5+8=
45-8= 60-20= 47+9= 38-10= 26-7= 40+50= 24+7= 60-40= 8+48 14-9= 35-20= 38-2= 12-5= 60-4= 70-40 20+75= 51-9= 30+18= 87-3= 61-8= 58-(26+5)= 83-20+5= 60+(14-7)= 37-4+5= 30+26+20=
3+65= 10+20= 15-9= 85+10= 57-20= 74-5= 16-9= 20+45= 73+5= 48+4= 70-30 70-7= 20+30= 5+70= 91-7= 48-9= 3+25= 76-40= 38+9= 87-60= 48+20+7= 27+4+30= 20+8+6= 90-40-30= 90-(16+4)=
45-8= 78-40== 30+20= 50+46= 56-20= 25+9= 78-60= 37+5= 70-7= 17-9= 5+65= 48-7- 69-50= 47-8= 18-9= 25+8= 50-20= 22-9= 43+7= 36-3= 10-(2+3)= 40+20+8= 38-(30+8)= 50-30+26= 11-5+60=
口 算 练 习 （五）
班级 姓名 时间 43+9= 91-4= 78-70= 81+7= 72-9= 11-6= 5+38= 8+63= 42-6= 72-9= 44+50= 12-6= 83+9= 79-40= 87+8= 60+37= 80-8= 30+50= 20+70= 39-4= 45+40-5= 12+5+30= 72+(46-6)= 54-40+3= 61+(28+2)=
50+21= 34+10= 11-6= 57-9= 15+6= 10-6= 5+31= 42+10= 12-6= 30-4= 13+7= 50-20= 45+30= 44+8= 50-6= 48+40= 78+7= 97-60= 4+72= 14-7= 4+48-3= 13-(6+3)= 8+4+7= 80-(50-20)= 6+40+30=
22-2= 34+7= 32-30= 5+38= 17-9= 98-8= 57+9= 59+8= 5+35= 74-60= 18-9= 45+20= 22-7= 60-3= 8+52= 49+4= 36+7= 65+20= 56+9= 60-30= 48-(17-9)= 13-4+5= 54-(38-8)= 25+10+5= 76-(15+5)=
76-70= 5+85= 93-90= 9+63= 12-3= 32+30= 15-6= 3+37= 48+2= 11-7= 24+7= 64-20= 45+7= 60+34= 23-20= 22-7= 16+8= 80+12= 14+8= 53+9= 38-8+8= 79-10-20= 68-40+30= 20+5-5= 48-20+20=
口 算 练 习 （六）
班级 姓名 时间 3+43= 85-7= 8+40= 72-9= 11-5= 40+14= 84+5= 30+40= 58-20= 12-5= 38+5= 53-4= 40+60= 13-5= 44+40= 23+30= 8+64= 68-5= 92-7= 80-9= 43-(27+3)= 38+10+4= 30+40-20= 36-(12+8)= 14-9-6=
76-7= 52-8= 65+30= 75-5= 57-3= 48+9= 62+8= 60-8= 24+9= 13-4= 35-20= 5+35= 6+32= 20+45= 52-5= 100-1= 24+70= 30+59= 25+9= 47+40= 11-4+70= 37+20-30= 62+8+16= 13+7+47= 76-(30+10)=
67+3= 8+30= 93-3= 36-0= 28+5= 96-70= 13-6= 58-50= 46+7= 7+12== 63-9= 14-6= 48+8= 37+50= 60+30= 6+70= 35+20= 54-9= 0+99= 66-30= 46-(37+3)= 19+30-20= 39+(27+3)= 70-20+50= 54-(30+20)=
76-70= 5+85= 93-90= 9+63= 12-3= 32+30= 15-6= 3+37= 48+2= 11-7= 24+7= 64-20= 45+7= 60+34= 23-20= 22-7= 16+8= 80+12= 14+8= 53+9= 38-8+8= 79-10-20= 68-40+30= 20+5-5= 48-20+20=
口 算 练 习 （七）
班级 姓名 时间 45+5= 2+70= 57-3= 40+30= 53+7= 14-8= 90-80= 60-5= 99-8= 30-7= 15-8= 18+8= 89-50= 72+8= 19+7= 82-9= 80+10= 26-4= 9+30= 32-5= 60-8-30= 73-(13+7)= 48+8+30= 17+6+8= 54+(17+4)=
22+9= 75+9= 3+90= 12-7= 68-30= 16+4= 13-7= 50+23= 26+9= 99-8= 63-7= 45-9= 26+50= 81-9= 8+17= 15+30= 25+20= 98-8= 31+20= 25+2= 46-(18+2)= 25-6+10= 72-50+30= 58-(42+8)= 26-5+30=
73+40= 60-9= 20+6= 96-60= 45-20= 70-6= 11-4= 90-30= 42+30= 80-40= 57-2= 12-4= 58-30= 64+30= 45-6= 9+44= 86+2= 23+8= 28-6= 49+4= 93-(68-60)= 36+40+2= 75-(10+50)= 16+4+42= 48+(18+9)=
54-50= 40+20= 20+5= 15-9= 74-6= 47+8= 28-7= 82-5= 16-9= 90-80= 52-9= 25+6= 65-7= 8+33= 26+9= 43-7= 72+9= 9+62= 39+50= 39+40= 33(11+9)= 43-20-7= 8+(4+7)= 57-7-30= 94-30-4=
口 算 练 习 （八）
班级 姓名 时间 18+30= 56+8= 34-30= 62+9= 57+2= 25+30= 13-7= 50+23= 90-50= 35+40= 50-30= 75+20= 14-7= 40+26= 50+36= 72-50= 50+8= 35+7= 15-7= 6+50= 36-(16-6)= 76-6-8= 43-(3+27)= 87-9-10= 14-(9-3)=
100-10= 11-8= 50-7= 30+40= 30-6= 12-8= 26+8= 50+30= 25+7= 86-30= 13-8= 7+35= 44-9= 21-8= 43-9= 80-30= 38+7= 68+5= 35-30= 36-8= 13-6+3= 17+(54-4)= 56+5-20= 5+(2+3)= 15+40+7=
30+15= 6+25= 12-9= 9+13= 74-6= 25+60= 27+20= 13-9= 5+47= 44-40= 14-9= 40-30= 48-5= 79+20= 8+43= 67+2= 9+52= 25+8= 7+74= 7+32= 59+2-20= 20+50+9= 57-(19-9)= 13-(4+5)= 7+7-6=
48+7= 37-2= 70-30= 44-40= 14-7= 33+20= 40+40= 15-7= 44+5= 51-6= 76-6= 45+9= 36-8= 16-7= 84-60= 20+62= 64-30= 4+40= 56-40= 12-4= 48+40+80= 65-(40-20)= 46+30-10= 72-(24+6)= 17+20-7=
口 算 练 习 （九）
班级 姓名 时间 58-20= 24+30= 69-60= 86-40 16-7= 60+20= 7+21= 13-4= 70+20= 75+2= 20+67= 9+36= 14-5= 75-40= 84-4= 7+45= 70+21= 42+3= 78-8= 60+9= 85+9-8= 30+(11-4)= 63-30+5= 40+(15-8)= 59-20-9=
45-10= 27+3= 89-9= 15-6= 75-20= 25+6= 6+54= 63-8= 79+2= 50+25= 6+79= 31+20= 11-2= 57+7= 74+7= 11-9= 35+8= 75-9= 13-8= 21+9= (23+8)-20= 47+8-6= 84-(44-4)= 49-(9-5)= 5+46-6=
47-4= 6+70= 95-5= 11-3= 7+30= 85-20= 20+4= 12-3= 42-6= 6+56= 89-7= 9+90= 7+70= 53-30= 60-50= 70-30= 71-9= 20+20= 27+40= 48-6= 67-8-50= 10-2-3= 60+38-90= 93-(68-60)= 46+9+30=
88-8= 77-7= 16-8= 5+55= 80-80= 6+36= 17-8= 90-40= 35+9= 47+9= 13-5= 80-8= 26-2= 43+9= 57+8= 80-10= 8+72= 50-7= 65-4= 9+30= 38+(46+4)= 13+7+54= 83-(27-20)= 50+16+4= 7+(14-9)=
口 算 练 习 （十）
班级 姓名 时间 70+7= 23+5= 29-9= 14-5= 67-40= 57+20= 75+9= 27-9= 11-8= 25+6= 60+38= 92-70= 76+8= 20+6= 68-50= 20+23= 12-8= 77+6= 47+20= 53-40= 56-(42+8)= 68+9+30= 75-(43-40)= 6+(17-9)= 48+4+9=
98-90= 72+10= 16-8= 60-40= 80-7= 25+7= 76-4= 17-8= 8+34= 56+9= 67+8= 93-30= 75-40= 11-3= 13+10= 63-6= 76+8= 91+8= 50-5= 88+6= 34-(4+26)= 43-8+7= 72-(46-6)= 23-20+70= 87-7+10=
46-7= 60-20= 65-5= 11-7= 35+4= 50+30= 4+36= 37-5= 42+40= 93+4= 75-2= 15+80= 12-7= 20+40= 75-4= 5+23= 72+20= 46-3= 62+10= 43+20= 50-10-9= 65-7-40= 39-(9-5)= 12-5-4= 47+(18-9)=
55-30= 27+7== 28-20= 24+7= 6+74= 13-6= 13+70= 32+5= 27+6= 85-9=- 48+4= 14-6= 40+50= 57-20= 7+50= 58+20= 15+20= 15-9= 50+16= 39+5= 34-7+7= 50+17-7= 36+(27-7)= 18-7-6= 43+(1+9)=
因篇幅问题不能全部显示，请点此查看更多更全内容