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地板
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发表于 2012-4-21 12:05:43
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口算练习(5)
100题
6+40= 45-5= 6+56= 30+9= 29+6=
58-50= 37+5= 23-20= 67-60= 40+9=
28+6= 42-2= 4+90= 28+67= 56+10=
23-6= 20+80= 51+8= 37-7= 57+30=
72-6= 68-8= 90-70= 7+59= 20+23=
23+77= 47+4= 88+3= 47+6= 99+1=
68+5= 26+8= 19+60= 48+50= 23-6=
78+15= 87-9= 16+9= 34+36= 5+37=
14+7= 37+9= 57+8= 7+64= 39+50=
39+2= 27+4= 50+5= 54+9= 25+25=
50+28= 52-50= 18+30= 86-40= 40+47=
52-3= 50+38= 5+49= 68-5= 25+40=
96-90= 48+8= 35+25= 55-3= 52+30=
47-8= 73+18= 70-7= 77-9= 32+3=
90-40= 61+5= 60+30= 55-8= 7+33=
86-20= 81-14= 49+3= 56+3= 22+50=
25+20= 7+42= 17+50= 30+20= 100-30=
66+30= 88-60= 72-24= 94-6= 38+4=
100-7= 34+46=
43-29+13= 35-28-28= 77-38+42= 60-34+35=
17+27-10= 55+38-15= 54-41+41= 99-88+77=
口算练习(8)
100题
47-7= 66-20= 70-7= 77-9= 32+3=
75+27= 68-19= 38+59= 78-49= 67+25=
57-38= 46+46= 64-57= 29+47= 67-59=
58-50= 37+5= 23-20= 67-60= 40+9=
16+67= 54-48= 54+46= 71-65= 54+36=
63-30= 42-2= 4+90= 20+67= 56+10=
48-39= 49+49= 91-85= 58+36= 87-59=
6+40= 45-5= 6+56= 30-9= 29+6=
23-6= 20+80= 51+8= 37-9= 57+30=
72-26= 68-19= 90-70= 7+50= 20+23
48-9= 47-8= 52-4= 43-8= 68-9=
51-42= 65-6= 71-52= 24+26= 98+2=
3+8-4 = 68-( )=60 ( )+3=63 ( )-6=16
66-6+1= 77-( )=70 ( )-6=90 27-( )=9
12-3+5= 50+( )=58 ( )+50=52 52+( )=68
2+11+6= 13-( )=7 ( )-6=6 75-( )=70
59-9+7= 17-( )=9 ( )-8=8 ( )-6=92
42-3+5= 66-6+25= 3+88-4= 59-9+7=
17+27-10= 55+38-15= 54-41+41= 99-88+77=
43-29+13= 35-28-28= 77-38+42= 60-34+35=
86-12-15= 57-33+31= 36-27+9= 77-19-16=
88-34+18= 85-36+27= 12+79-62= 51-27+28=
口算练习(9)
(100题)
11+9= 80-3= 95-4= 64+3= 98-4=
25+7= 62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3= 15-3= 30-3=
32+68= 29-7= 35+2= 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= 68-49=
40-12= 27-19= 32+4= 41-21= 38+59=
50-8= 63-9= 37-8= 56+20= 88-9=
75+9= 92-33= 100-27= 71-66= 58-10=
47-8= 26-7= 52-3= 69-10= 63-15=
80-12= 36+39= 78-4= 65+28= 99-9=
72+28= 45-9= 86+8= 96-2= 24-9=
40-28= 46-9= 43-4= 81-18= 38-8=
35+5= 85+2= 59-44= 78+10= 82-5=
64+6= 32+67= 49+15= 63+3= 84+26=
60-4= 11+20= 45-3= 30+8= 60-7=
25+4= 100-5= 84+4= 52-37= 71+9=
88-4= 76+0= 93-3= 18+5= 70-5=
56+20= 64+6= 65+35= 15-13= 30-13=
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口算练习(10)
(100题)
12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+13= 29-3= 38-3= 15-4=
18-2= 30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-49= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 82-28=
40+6= 68+7= 84-5= 63+3= 34-2=
50-4= 11+2= 53-35= 62+28= 80-7=
32+4= 26-5= 84+4= 35-10= 71+9=
18-4= 66+17= 83-0= 71+5= 60-5=
36+3= 58+30= 28-7= 87-10= 80-6=
78-2= 37+18= 47+19= 46-19= 76-18=
36+27= 46-38= 65-26= 25+8= 55+17=
45-16= 42+19= 74-8= 44-17= 38-16=
34+58= 53-29= 63+28= 36+17= 53+16=
45-25= 73+14= 36-27= 22+18= 40-17=
52+16= 62-59= 52-34= 82-33= 61-39=
32-17= 97-17= 36+16= 91-25= 40+13=
36+26= 81-35= 42+13= 77-28= 5+95=
84+16= 39+35=
2+82-60= 36+34-14= 73+12-71= 11+82-60=
44-5+12= 100-76+22= 72-45+32= 54-21-18=
口算练习(11)
(100题)
23+5= 7+89= 92-38= 38-38= 15-4=
18-2= 30+8= 3+17= 86+2= 7+36=
30-12= 72-2= 66-42= 39-29= 20-9=
53+5= 35+28= 31-14= 8+50= 20-11=
40+56= 62+19= 89-55= 63+37= 34-2=
50-4= 11+89= 53-3= 60+8= 80-7=
32+4= 62-57= 84+4= 35-10= 71+9=
18-4= 66+10= 83-3= 71+5= 60-5=
6+40= 45-16= 6+56= 30-8= 29+6=
23-6= 20+80= 51+8= 37-9= 57+30=
72-26= 68-19= 90-70= 7+50= 20+23=
48-9= 47-8= 52-4= 43-8= 68-9=
51-42= 65-6= 71-52= 24+26= 98+2=
55+38= 15+57= 39+38= 93-56= 23+32=
42-19= 15+26=
31+8-4 = 65-( )=60 ( )+8=53 ( )-6=22
66-6+18= 27-( )=20 ( )-6=90 27-( )=9
12-3+25= 50+( )=59 ( )+50=52 52+( )=68
2+11+62= 33-( )=7 ( )-6=94 55-( )=50
59-9+7= 17-( )=9 ( )-8=8 ( )-4=92
42-13+5= 66-7+35= 3+88-4= 59-9+7=
17+27-10= 55+38-15= 54-41+41= 99-88+77=
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