概要:80-3= 95-4= 64+3= 98-4= 25+7= 62-2=83+5= 83+10= 10+8= 64+6= 65+3= 15-3=30-3= 32+6= 29-7= 35+2= 3+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= 68-9= 40-2= 27-9= 32-4=41-2= 38-9= 50-8= 63-9= 37-8= 56-20= 88-9= 75-9= 92-3= 42-7= 71-6= 58-10= 47-8= 26-7= 52-3= 69-10= 63-5= 80-2= 36-9= 78-4= 65-8= 99-9= 72-2= 45-9=
小学口算题:一年级口算练习29,http://www.guaituzi.com80-3= 95-4= 64+3= 98-4= 25+7= 62-2=
83+5= 83+10= 10+8= 64+6= 65+3= 15-3=
30-3= 32+6= 29-7= 35+2= 3+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= 68-9= 40-2= 27-9= 32-4=
41-2= 38-9= 50-8= 63-9= 37-8= 56-20=
88-9= 75-9= 92-3= 42-7= 71-6= 58-10=
47-8= 26-7= 52-3= 69-10= 63-5= 80-2=
36-9= 78-4= 65-8= 99-9= 72-2= 45-9=