一年級下冊數(shù)學(xué)口算

口算題口算題9-8= 5+9= 5+12= 6+6= 10-2=8+6= 5+8= 3+6= 7+6-3=4-1+2= 3+13= 7+4= 4+13= 11+8=5+4= 4+15= 15+4= 13+4-6=9+8+1= 8-5+2= 19-6-2= 13-3+3=8+7= 1+6+12= 17-5+3= 9-7= 19-7=4+9= 14-9-5= 8+7-9= 17-5-9=15-8+4= 11+8-7= 12-6= 14-8= 18-6=15-7= 7+12-6= 13-7+11= 13-6+11=17-6+6= 2+6= 2+7= 3+6-8=18-5= 18-6= 17-4= 14-4= 11-3=13-4= 7+5= 11-5+5= 11-4+3=2+16= 4+9= 16-4= 6+12= 12-7=9+5= 3+9= 18-7-8= 2+7+6=13-9= 6+13= 10-5= 15-7+3=18-6= 11-7= 18-2= 17-4= 18-6=8+4= 6+8+3= 17-3= 8+6= 19-10-8=10-5-5= 11-7= 6+7= 8-7+7= 30+2=81-1= 65-5= 48-8= 47-7= 68-8=44-4= 27-7= 41-1= 80+4= 29+20=39-9= 80+9= 12+4= 2+14= 12-1+4=10+2+6= 9+7-8= 16-5= 17-3= 11+7=1+7-8= 29-9= 2+6-5= 13-6= 11+7-6=2+8-5= 13-5+5= 16-7-9= 6+7-5= 3+8-7=9+4= 15-9= 10+1+5= 1+2+4= 8+9=19+60= 5+37= 67+9= 47+9= 41+8=42+5= 53+5= 80-6= 73+4= 48-9=47-8= 52-4= 68+5= 62+4= 6+33=44+3= 5+32= 30+65= 89-4= 75-30=80-20+15= 86-8= 14-7= 18+5= 30-6=4+26= 22-5= 56-9= 24-8+4= 39-4=37+6= 16-7+7= 8+7= 7+8= 4+4=63+9= 36+3= 56+2+4= 66-7-30= 29+9=13-5= 13-7= 5-3= 45-7= 33-5=68-5= 62+5= 45+20= 65-20= 78+10=17-9+10= 8-3+8= 3+8+3= 10+8= 13-6=8+5-7= 6+13= 16+3= 16-9= 19-2=16-8-4= 3+8-9= 13+5= 11-7=16-9-4= 12+7-8= 13-9= 17-5= 11-4=17-9= 36-6= 14+1= 20+80= 83-80=60-30= 40+30= 70+10= 6+12= 30+60=10+20= 56+20= 61+20= 22+4= 58+6=36+6= 88+3= 75-30= 77-4= 57-20=87-5= 84-2= 69-3= 66-20= 50-8=75-9= 61-5= 47-9= 43-7= 24-9=43-4= 48-9= 47-8= 68-9= 27-9=35-7= 36+30+2= 14-(3+7)= 6+(10+8)=58-8-20= 8+5+6= 45-10+20= 45-(10+20)=18+7+20= 40-2= 26-7= 38+3= 66+8=90-50+42= 28-8+25= 45-20+4=19-6= 13-7= 4+7= 19-7= 16-7=13-6= 16-4= 17-3-1= 12-8= 13-9=17-9= 14-5= 8-7= 18-6= 8+4=14+5-3=