三年级约等于计算题100道加减 45-35= 29+24= 72+7= 87-72= 48+27= 60-29= 21+55= 62+26= 1+35= 31-20= 71+25= 75+24= 94-25= 23+41= 20+55= 24+43= 43+1= 68+6= 57-44= 74-55= 97-7= 50+23= 83-22= 1+18= 25+58= 49+25= 46-28= 100-57= 47-6= 5+91= 66+34= 76-65= 61-55= 15+77= 29+68= 75-14= 60+6= 2+61= 50+20= 10+32= 29+71= 12+17= 86-38= 62+32= 51-33= 68+20= 92-58= 78-15= 94-39= 47-29= 11+87= 50+16= 41-11= 86-73= 91-73= 76+4= 97-38= 97-34= 44+5= 100-56= 11+66= 73+26= 41+34= 36+49= 9+57= 94-54= 20+20= 45+13= 97-62= 2+81= 65+24= 13+55= 44-37= 43+53= 4+20= 59-54= 69+31= 8+6= 45+40= 4-1= 55-54= 87-34= 49+49= 84+1= 73-37= 62-3= 25+45= 3+67= 84-50= 79-68= 84-71= 54+46= 本文来源:https://www.wddqw.com/doc/c1639a90a3116c175f0e7cd184254b35eefd1a87.html