【正文】 )4=5 8 ( )=3 5 ( )=0 ( )+1=6 3+ ( )=5 ( )5=0 ( )0=3 6 ( )=0 ( )2=4 6+ ( )=6 5 ( )=4 7 ( )=1 0+ ( )=3 1+ ( )=8 7 ( )=0 6+ ( )=7 7 ( )=0 ( )2=1 ( )+3=4 8 ( )=2 ( )+3=8 ( )1=1 ( )+6=8 ( ) 7=0 1 ( )=0 9 ( )=0 ( ) 9=0 ( )3=6 ( )+1=6 ( )1=0 5 ( )=5 9 ( )=5 4+ ( )=8 ( ) +9=9 ( )5=2 ( )2=1 ( )+2=3 ( ) +2=3 ( )0=0 3 ( )=2 1+ ( )=6 9 ( )=3 ( ) 4=2 8 ( )=5 2 ( )=0 4 ( )=2 3+ ( )=7 ( )6=0 ( )+4=9 3 ( )=1 一年級數(shù)學(xué)20以內(nèi)的不進(jìn)位加法口算題2+11= 16+1= 19+0= 2+18= 1+17= 13+3= 3+15= 3+11= 11+9= 1+10= 0+11= 16+0= 0+12= 0+19= 1+13= 1+14= 14+0= 12+8= 2+16= 14+0= 2+13= 17+0= 10+3= 18+2= 0+14= 15+3= 13+6= 10+1= 18+1= 11+2= 0+10= 1+18= 9+11= 12+0= 3+14= 1+17= 15+3= 9+11= 3+17= 1+11= 13+7= 7+13= 1+12= 1+14= 11+9= 12+0= 13+2= 10+0= 3+13= 2+14= 1+18= 16+2= 11+2= 3+10= 17+2= 10+4= 13+1= 8+12= 17+3= 0+17= 2+16= 12+8= 17+0= 19+1= 12+7= 14+2= 15+1= 0+15= 13+1= 12+1= 1+15= 10+1= 4+10= 0+19= 14+2= 15+0= 2+11= 16+1= 19+0= 2+18= 12+7= 5+11= 7+13= 8+12= 15+4= 16+3= 2+15= 11+0= 13+3= 5+13= 7+11= 14+3= 0+16= 9+10= 11+1= 6+14= 7+12= 10+2= 12+6= 16+0= 一年級數(shù)學(xué)20以內(nèi)的不退位減法口算題165= 163= 198= 140= 191= 121= 162= 164= 192= 120= 184= 191= 154= 140= 165= 173= 185= 190= 176= 190= 165= 173= 153= 121= 193= 141= 154= 171= 110= 180= 197= 170= 193= 162= 173= 172= 181= 140= 197= 182= 120= 171= 174= 182= 198= 141= 193= 176= 161= 176= 153= 170= 192= 164= 184= 131= 130= 175= 181= 162= 176= 110= 184= 197= 175= 192= 131= 196= 191= 165= 172= 164= 163= 183= 194= 193= 181= 131= 192= 195= 164= 182= 175= 191= 163= 120= 171= 183= 196= 131= 130= 130= 172= 174= 140= 180= 184= 172= 183= 185= 191= 199= 185= 163= 198= 176= 172= 194= 一年級數(shù)學(xué)整十?dāng)?shù)加一位數(shù)的加法口算題4+60= 60+4= 90+5= 0+30= 30+2= 5+10= 8+30= 50+4= 70+1= 60+1= 3+30= 1+80= 40+3= 6+20= 2+30= 8+60= 9+80= 6+40= 40+4= 80+8= 20+4= 40+7= 10+6= 2+40= 90+6= 90+3= 5+80= 50+6= 60+8= 0+10= 3+90= 10+3= 90+4= 30+8= 20+3= 30+4= 30+9= 1+10= 60+8= 50+7= 1+70= 5+40= 3+60= 4+60= 3+90= 90+2= 2+70= 60+1= 10+6= 40+9= 70+4= 2+50= 4+50= 3+20= 40+6= 5+10= 20+3= 80+6= 20+2= 20+9= 5+20= 80+3= 20+0= 7+10= 30+1= 1+30= 2+60= 20+0= 9+70=