文档介绍：精品文档
精品文档
1
精品文档
小学一年级数学（下）口算题 (一)
19-11=
26-4=
99-24=
29-8=
88-77=
50-50=
24-13=
10+20=
14+25=
31-11=
17-7=
19-12=
88-80=
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=
精品文档
精品文档
2
精品文档
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