【20以内最大填几最小填几】一年级下册数学

20以内最大填几最小填几用时：姓名：成绩：最大能填几2+()<194+()<10+519-()>715+()<1817-()>413>6+()11+()<1719-()>121+()<204+()<1320-()>1516-()>147+()<1114-()>319>6+()6+()<1517-()>1214+()<173+()<1318-()>13+417-()>612+()<1516-()>11+20+()<2+1419>6+()16>12+()18>16+()16>7+()17>3+()17-()>813-()>1016>11+()20>5+()7+()<5+76+11>()+75+()<9+620-()>15+112+()<12+67+()<15+39+()<12+610+5>()+12()-4<8+312+6>()+516-()>2+1213+()<16+42+()<12+53517-()>12+317+2>()+1313-()>10+113+()<12+414>()+1018-()>1+1416>10+()15+4>()+174+15>()+719-()>1+117-()>12+22+()<13+519-11>5+()()-13<515+3>()+10()-11<3+213<19-()()-13<3+2()-2<14+1()-10<1+4()-2<12()-7<6+28<16-()7<18-()()-15<2()-5<4+8()-3<15()-2<14+118-()>6+1()-7<12()-15<313-()>5+3()-18<12<15-()3<15-()30<17-()11<6-()19-()>5+1()-4<120<14-()()-8<9()-6<1113<17-()4<17-()()-12<616-3>4+()18>11+()()-7<11+116-()>5+512-4>3+()()-11<819-()>15+217-3>6+()19>3+()()-2<7+5()-3<8+1()-1<5+816>13+()18-6>0+()11-5>0+()18-()>5+65+()<19()-0<5+916>9+()17>12+()19-6>2+()()-13<27+()<12()-6<7+217>()+312+()<5+917>5+()14+2>()+04+9>()+3()-2<13()-5>4+1011+()<916>12+()()-3<7+5()-13<3最小能填几()-8>11()-2>5+811+3<()+0()-3>13+2()-5>10()-7>9+27+()>102+()>4+816+0<()+819-()<7+2()-6>7()-8>7()-2>4+85+11<()+13()-4>97+5<()+618<6+()10<8+()17<5+()13-()<17-217<()+515+()>165+()>12()-5>919-1<5+()13<10+()13<3+()5+6<()+2()-3>153+()>4+77+5<()+2()-4>11+34+()>15+34+8<()+6()-12>3+1()-16>2+111+()>5+716-()<12+15+5<()+12+6<()+314<11+()15<9+()12+()>2+156+()>3+16()-5>4+712+()>14+518-()<6+412-()<7-315+()>3+1418-()<11+019-()<11+313<11+()8+4<()+714<6+()5+()>12+617-()<2+46+11<()+00+()>12+410<7+()15<9+()14+()>1714-()<1317-()<712+()>1912+()>1512-()<54+()>3+913-()<0+717-()<45+()>117+()>11+516-()<9+417-()<8+310+()>1214<12+()13+()>1616<4+()19<10+()4+()>1016-()<7+614-()<519-()<517-()<1119<6+()11-()<35+()>127+()>189+()>1614-()<517<13+()14<12+()12-()<6+25+()>12()-7>8()-3>6+5()-7>5+6()-17>25+7<()+615>19-()()-3>15()-15>3+0()-6>4+7()-5>6()-4>6+212+5<()+6()-1>6+8()-2>7+5()-5>3+714>18-()14-1<5+()11-2<4+()10-()<7-219-()<5-39>16-()0-（）>5+7()-13>4+619-4<8+()