小学一年级数学(下)口算题(一)
29-11= 16- 4= 89-24= 29- 8= 98-77=
52-50= 24-13= 10+20= 14+25= 31-11=
17- 7= 19-12= 98-80= 25-4= 99-23=
24-13= 15+14= 90-10= 20+8= 25+33=
18+11= 28+2= 29+1= 25+25= 26-10=
12+5= 28+11= 25+12= 23-3= 12+10=
16+13= 24+4= 19+11= 17-12= 18-8=
19-6= 29+10= 72-10= 20+30= 99-98=
12+17= 60-40= 17-17= 90-40= 16+54=
20-10= 70-50= 50-30= 60+30= 12+33=
28+6= 16+44= 20+44= 50-50= 19-18=
18-15= 88+12= 66-16= 90-30= 65-25=
50-20= 87-7= 80+9= 18-13= 13+17=
15+53= 16+13= 14+22= 89-80= 14+26=
56-40= 66-20= 99-33= 66-46= 19+60=
17-( )=0 17-14= 15-3= 80+4= 26-16=
19-( )=13 27-14= 18+( )=20 14+( )=27 67-12=
16-( )=12 65-33= 65+25= 24+24= 8+( )=16
10+( )=50 65+( )=70 ( )-20=50 40+( )=60 20+( )=30
87-33= 16-6= 80-( )=0 75-25= 30+30=
小学一年级数学(下)口算题(二)
69+ 3= 47- 6= 59+10= 28+ 9= 73+ 6=
4 +50= 22- 9= 15+ 8= 8 +12= 9 + 6=
18- 9= 72- 2= 49+ 7= 27+14= 59- 6=
82- 1= 25- 5= 64+ 5= 89- 4= 19- 6=
55+25= 69+13= 48+13= 87-12= 21- 5=
9 +43= 12+10= 80-20= 67-15= 35-16=
29-13= 66-15= 12- 7= 10+19= 16-11=
90+10= 29-13= 85-16= 44-13= 22-11=
34+16= 88-18= 60-12= 51-12= 97-17=
17+16= 26+ 3= 67- 7= 98-18= 29-19=
100-4= 99+ 1= 29-13= 39+ 2= 30+12=
83-11= 50+50= 29-10= 68+ 5= 30+70=
87-10= 77-15= 99-66= 33+11= 16+ 3=
83-19= 26+38= 70+20= 56+16= 60-20=
22+40= 34+12= 13- 8= 23- 4= 82- 6=
82-15= 100-( )=80 23-( )=18 44+( )=60 70-( )=20
23+16= 55+33= 34+12= 47-30= 21+47=
26+( )=66 86+9= 66+5= 24+9= 9 +54=
60-16= 16+( )=56 41-( )=30 86-12= 73-44=
66+12= 74-15= 69-13= 69+( )=80 44-15=
小学一年级数学(下)口算题(三)
94-90= 71-43= 72-67= 89-30= 69+3=
93-90= 44+17= 7-4= 100-84= 18+39=
21+45= 97-23= 18+76= 100-78= 91-52=
88-69= 75-33= 67+30= 36+30= 7-1=
16+74= 75+11= 73+9= 96-39= 100-99=
16+76= 7+81= 81-36= 72-37= 61+38=
42+13= 75-56= 77+2= 8+80= 59-11=
26+27= 72-60= 79-26= 39+42= 12+61=
75-71= 86-34= 63+23= 94-7= 62-46=
72+13= 38-28= 67-53= 88-78= 55-50=
94-5= 62-40= 36-8= 39+49= 23+74=
71-7= 100-84= 45-24= 56+25= 39+28=
77-5= 82-1= 99-90= 13+53= 6+78=
78-9= 52+8= 55+27= 54+39= 86-83=
45-42= 91-57= 73+6= 67+19= 29+36=
100-40= 46+40= 21+64= 51-40= 50-22=
81-9= 8-8= 44-34= 45+16= 8+69=
29-14= 37-10= 29-7= 7-3= 26+48=
80-43=
80+19=
82-12=
27+37=
47+36=
50+13= 50-27= 56-26= 51+25= 78-8=
小学一年级数学(下)口算题(四)
82-15= 51-40= 12-2= 31+20= 57+9=
62+4= 81-2= 16+38= 39+28= 68-16=
41+44= 35+17= 98-2= 49-21= 96-9=
34+41= 49-43= 48-25= 40+42= 70-44=
4+70= 31+67= 87+10= 93-40= 26+35=
73-10= 78+14= 83-54= 58-27= 40-18=
80-9= 84-11= 99-80= 37+45= 85-44=
79-15= 51-50= 58+27= 87+12= 28-26=
89-68= 98-16= 96-26= 47-23= 99-61=
38-26= 28-18= 6+86= 67-10= 76-3=
73+1= 88-28= 45+9= 31+67= 67-41=
90-47= 32+53= 16+48= 37+25= 73+14=
42+12= 8+63= 71+4= 64+21= 61-49=
61+17= 99-67= 80-19= 27-5= 37+14=
59-9= 15+72= 45-33= 55+11= 43-21=
49+6= 79+6= 50-16= 31+24= 49+18=
61-14= 35-12= 18-7= 23+67= 34-18=
57-55= 3+83= 91-29= 77-52= 82-77=
46-17= 87+11= 43+27= 7+83= 92-32=
51-25= 33+54= 64-46= 43-6= 19+49=
小学一年级数学(下)口算题(五)
44+51= 10+64= 12+70= 50-46= 29+40=
51+41= 33+32= 78+8= 59+2= 97-16=
74+3= 27+51= 63-39= 11+81= 16+38=
50-24= 48+45= 13-6= 74-29= 47-8=
13+43= 5+46= 99-68= 80-57= 75-38=
23-8= 25+75= 29-22= 97-27= 43+7=
64+10= 66-10= 29+56= 71-37= 14+46=
2+74= 42+43= 89-34= 16+52= 67-44=
60-25= 29-12= 31+44= 15+83= 65-31=
14+70= 76-64= 95-30= 31+52= 98-98=
10+88= 52+15= 39-24= 40-12= 36-7=
75-31= 2+95= 79-10= 54+20= 10+88=
67-2= 14+47= 36-6= 46+5= 37-31=
58+28= 58-24= 70-69= 68+21= 57+6=
59-39= 31-29= 95-89= 80+20= 1+82=
49+32= 28-22= 20+75= 51+10= 11+63=
38-16= 83-31= 63-22= 47+50= 81-35=
56+17= 100-67= 64-9= 44+51= 43+24=
61+14= 39+44= 35-28= 36-20= 31-26=
7+69= 34-2= 63-45= 44+23= 47-41=
94-90= 71-43= 72-67= 89-30= 69 + 3=
小学一年级数学(下)口算题(六)
小学一年级数学(下)口算题(七) 93-90= 44 + 17= 7-4= 18 + 39= 100-84=
97-23= 21 + 45= 91-52= 100-78= 18 + 76=
75-33= 67 + 30= 36 + 30= 7-1= 88-69=
16 + 74= 75 + 11= 73 + 9= 96-39= 100-99=
16 + 76= 7 + 81= 81-36= 72-37= 61 + 38=
86-83= 54 + 39= 55 + 27= 52 + 8= 78-9=
29 + 36= 45-42= 67 + 19= 73 + 6= 91-57=
100-40= 46 + 40= 21 + 64= 51-40= 50-22=
8 + 69= 81-9= 8-8= 44-34= 45 + 16=
26 + 48= 7-3= 29-7= 37-10= 29-14=
47 + 36= 27 + 37= 80-43= 82-12= 80 + 19=
50-27= 56-26= 51 + 25= 78-8= 50 + 13=
59-11= 42 + 13= 75-56= 77 + 2= 8 + 80=
12 + 61= 39 + 42= 79-26= 72-60= 26 + 27=
75-71= 86-34= 63 + 23= 94-7= 62-46=
55-50= 88-78= 67-53= 38-28= 72 + 13=
23 + 74= 39 + 49= 36-8= 62-40= 94-5=
100-84= 45-24= 56 + 25= 71-7= 39 + 28=
6 + 78= 77-5= 82-1= 99-90= 13 + 53=