50以内加减法练习题 50以内加减法1500道题

1? 21? 41? 61? 81? 1? 11+23= 21? 6+19= 41? 43-8= 61? 29+9= 81? 49-4= 11+23= 6+19= 43-8= 29+9= 49-4= 2? 22? 42? 62? 82? 2? 28+7= 22? 43-7= 42? 30+1= 62? 11+4= 82? 29+19= 28+7= 43-7= 30+1= 11+4= 29+19= 3? 23? 43? 63? 83? 3? 14+10= 23? 44-6= 43? 24+11= 63? 25-7= 83? 30+18= 14+10= 44-6= 24+11= 25-7= 30+18= 4? 24? 44? 64? 84? 4? 17-6= 24? 23+6= 44? 28+14= 64? 6+20= 84? 17-8= 17-6= 23+6= 28+14= 6+20= 17-8= 5? 25? 45? 65? 85? 5? 8+19= 25? 30+19= 45? 25-4= 65? 9+25= 85? 32+4= 8+19= 30+19= 25-4= 9+25= 32+4= 6? 26? 46? 66? 86? 6? 2+30= 26? 9+16= 46? 22+20= 66? 40+2= 86? 39-2= 2+30= 9+16= 22+20= 40+2= 39-2= 7? 27? 47? 67? 87? 7? 12+11= 27? 4+22= 47? 23+4= 67? 9+20= 87? 35+8= 12+11= 4+22= 23+4= 9+20= 35+8= 8? 28? 48? 68? 88? 8? 7+24= 28? 11+34= 48? 30+4= 68? 24+1= 88? 4+23= 7+24= 11+34= 30+4= 24+1= 4+23= 9? 29? 49? 69? 89? 9? 27+7= 29? 26+9= 49? 14+32= 69? 28+6= 89? 37+7= 27+7= 26+9= 14+32= 28+6= 37+7= 10? 30? 50? 70? 90? 10? 7+13= 30? 15-6= 50? 1+46= 70? 3+42= 90? 24+8= 7+13= 15-6= 1+46= 3+42= 24+8= 11? 31? 51? 71? 91? 11? 11-5= 31? 28-2= 51? 36-5= 71? 24+2= 91? 17+31= 11-5= 28-2= 36-5= 24+2= 17+31= 12? 32? 52? 72? 92? 12? 22-2= 32? 15+3= 52? 3+11= 72? 38+7= 92? 13+34= 22-2= 15+3= 3+11= 38+7= 13+34= 13? 35-3= 33? 3+13= 53? 8+2= 73? 34+9= 93? 8+22= 13? 35-3= 33? 3+13= 53? 8+2= 73? 34+9= 93? 8+22= 14? 34? 54? 74? 94? 14? 7+25= 34? 42-3= 54? 30-3= 74? 22+15= 94? 3+7= 7+25= 42-3= 30-3= 22+15= 3+7= 15? 35? 55? 75? 95? 15? 29-5= 35? 3+45= 55? 2+39= 75? 9+3= 95? 26-5= 29-5= 3+45= 2+39= 9+3= 26-5= 16? 36? 56? 76? 96? 16? 10+13= 36? 33-4= 56? 42-2= 76? 6+38= 96? 15+4= 10+13= 33-4= 42-2= 6+38= 15+4= 17? 37? 57? 77? 97? 17? 15+28= 37? 6+11= 57? 2+25= 77? 1+32= 97? 3+43= 15+28= 6+11= 2+25= 1+32= 3+43= 18? 15+20= 38? 13+24= 58? 7+15= 78? 36+5= 98? 7+20= 18? 15+20= 38? 13+24= 58? 7+15= 78? 36+5= 98? 7+20= 19? 39? 59? 79? 99? 19? 3+20= 39? 15+19= 59? 13+18= 79? 6+13= 99? 24+12= 3+20= 15+19= 13+18= 6+13= 24+12= 20? 40? 60? 80? 100? 20? 14+34= 40? 2+46= 60? 19-5= 80? 27+3= 100? 20+18= 14+34= 2+46= 19-5= 27+3= 20+18= 1?/?15 1?/?15
1? 25+20= 21? 4+33= 41? 27+15= 61? 22+13= 81? 10+22= 1? 25+20= 21? 4+33= 41? 27+15= 61? 22+13= 81? 10+22= 2? 22? 42? 62? 82? 2? 19-6= 22? 19+1= 42? 5+37= 62? 18+16= 82? 13+7= 19-6= 19+1= 5+37= 18+16= 13+7= 3? 23? 43? 63? 83? 3? 46-8= 23? 38+8= 43? 26+20= 63? 18+11= 83? 8+37= 46-8= 38+8= 26+20= 18+11= 8+37= 4? 24? 44? 64? 84? 4? 27+22= 24? 14+24= 44? 14+27= 64? 20+19= 84? 22+28= 27+22= 14+24= 14+27= 20+19= 22+28= 5? 25? 45? 65? 85? 5? 4+44= 25? 9+38= 45? 42-5= 65? 12+10= 85? 2+35= 4+44= 9+38= 42-5= 12+10= 2+35= 6? 26? 46? 66? 86? 6? 8+3= 26? 13+1= 46? 33-1= 66? 17+8= 86? 39+6= 8+3= 13+1= 33-1= 17+8= 39+6= 7? 27? 47? 67? 87? 7? 13+9= 27? 13-1= 47? 44-9= 67? 24-6= 87? 44-4= 13+9= 13-1= 44-9= 24-6= 44-4= 8? 24+9= 28? 39+5= 48? 2+38= 68? 14-5= 88? 26+11= 8? 24+9= 28? 39+5= 48? 2+38= 68? 14-5= 88? 26+11= 9? 19+28= 29? 17+14= 49? 14+12= 69? 42+3= 89? 12+22= 9? 19+28= 29? 17+14= 49? 14+12= 69? 42+3= 89? 12+22= 10? 38+12= 30? 10+26= 50? 13-5= 70? 2+28= 90? 15+34= 10? 38+12= 30? 10+26= 50? 13-5= 70? 2+28= 90? 15+34= 11? 7+2= 31? 32+13= 51? 37-6= 71? 9+23= 91? 18-5= 11? 7+2= 31? 32+13= 51? 37-6= 71? 9+23= 91? 18-5= 12? 32? 52? 72? 92? 12? 11-4= 32? 23+20= 52? 18+29= 72? 25+19= 92? 10+18= 11-4= 23+20= 18+29= 25+19= 10+18= 13? 33? 53? 73? 93? 13? 21+9= 33? 13-9= 53? 5+21= 73? 15+35= 93? 49-7= 21+9= 13-9= 5+21= 15+35= 49-7= 14? 18-2= 34? 18+8= 54? 48-4= 74? 7+42= 94? 22+19= 14? 18-2= 34? 18+8= 54? 48-4= 74? 7+42= 94? 22+19= 15? 35? 55? 75? 95? 15? 21+4= 35? 8+26= 55? 13+20= 75? 33-2= 95? 47-9= 21+4= 8+26= 13+20= 33-2= 47-9= 16? 27-3= 36? 20+11= 56? 17+19= 76? 32-7= 96? 21+25= 16? 27-3= 36? 20+11= 56? 17+19= 76? 32-7= 96? 21+25= 17? 9+7= 37? 14-8= 57? 5+6= 77? 9+34= 97? 1+6= 17? 9+7= 37? 14-8= 57? 5+6= 77? 9+34= 97? 1+6= 18? 47-3= 38? 14+28= 58? 29+10= 78? 6+24= 98? 4+31= 18? 47-3= 38? 14+28= 58? 29+10= 78? 6+24= 98? 4+31= 19? 8+24= 39? 47-5= 59? 12-5= 79? 33-6= 99? 30+2= 19? 8+24= 39? 47-5= 59? 12-5= 79? 33-6= 99? 30+2= 20? 12-3= 40? 25+18= 60? 23-8= 80? 14+5= 100? 38+11= 20? 12-3= 40? 25+18= 60? 23-8= 80? 14+5= 100? 38+11= 2?/?15 2?/?15
13? 15-7= 33? 13+28= 53? 16-3= 73? 2+22= 93? 19+24= 13? 15-7= 33? 13+28= 53? 16-3= 73? 2+22= 93? 19+24= 14? 34? 54? 74? 94? 14? 2+43= 34? 21+4= 54? 10+32= 74? 1+39= 94? 29+21= 2+43= 21+4= 10+32= 1+39= 29+21= 15? 35? 55? 75? 95? 15? 36+6= 35? 9+32= 55? 12+1= 75? 22+4= 95? 2+41= 36+6= 9+32= 12+1= 22+4= 2+41= 16? 36? 56? 76? 96? 16? 1+17= 36? 33+13= 56? 3+17= 76? 14+11= 96? 31+12= 1+17= 33+13= 3+17= 14+11= 31+12= 17? 37? 57? 77? 97? 17? 13+30= 37? 12+17= 57? 30+18= 77? 6+26= 97? 3+21= 13+30= 12+17= 30+18= 6+26= 3+21= 18? 36+7= 38? 33+5= 58? 4+39= 78? 14+16= 98? 39+6= 18? 36+7= 38? 33+5= 58? 4+39= 78? 14+16= 98? 39+6= 19? 39? 59? 79? 99? 19? 32+14= 39? 15+2= 59? 41+9= 79? 6+13= 99? 38-7= 32+14= 15+2= 41+9= 6+13= 38-7= 20? 40? 60? 80? 100? 20? 5+33= 40? 14+20= 60? 29-5= 80? 3+12=

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