小学一年级下册数学口算练习题
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=
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= 55-7= 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=
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=
32+45= 16-14= 44-9= 33+8= 58-20=
62+17= 47-15= 54+14= 98-49= 14+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=
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=
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