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