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