小学一年级数学下册口算题 1
小学一年级数学下册口算题 90+7= 21-10= 55-21= 80-22= 29+41= 39-35= 54-14= 43+50= 58-9= 19-5= 89-28= 69-64= 54-1= 19+1= 29-17= 60+13= 92-12= 49-5= 2+22= 63+6= 42-35= 0+96= 42-32= 62+17= 76-30= 91-70= 24+6= 85-24= 85-9= 40-2= 66+13= 35-3= 46+23= 99-92= 88-78= 93-53= 38-3= 36-13= 78+1= 55+41= 97-37= 42+8= 95-24= 91-30= 98-15= 11+9= 80-3= 95-4= 64+3= 98-4= 25+7= 62-2= 83+5= 83+10= 10+8= 2
小学一年级数学下册口算题 30-20= 5+()= 1371-70= 11-8= 11-3= 54-4= 3+()= 1446-6= 36-6= 27-7= 11-4= 9+()= 1411-4= 13-5= 18-9= 12-5= 6+()= 1312-5= 73-70= 2+90= 8+30= 4+()= 1433-3= 12-6= 17-8= 45-40= 7+()= 1450-20= 4+50= 12-7= 11-5= 4+()= 1311-5= 26-20= 93-90= 12-3= 2+()= 1412-3= 13-6= 16-8= 65-50= 8+()= 1440-60= 11-4= 37-7= 26-6= 7+()= 13100-80= 100-90= 14-9= 12-4= 5+()= 1412-4= 14-6= 50+8= 13-5= 9+()=15 6+30= 30+70= 14-7=