1×1= 13+47= 40－3= 5×5= 3+7= 5×3= 19+45= 3×2= 54－30= 36－3= 7×8= 23+43= 4×6= 89+1= 1×2= 7+0= 9－3= 1×7= 80－30= 8×6= 3×3= 100－70= 5×2= 56－20= 8+8= 2×7= 65－20= 2×2= 5×4= 39－27= 5×8= 37+28= 52－7= 2×1= 31－8= 18－5= 8 + 36= 1×9= 8×0= 50+34= 4×2= 67+31= 5 +6= 1×4= 0×6= 4×8= 7×7= 49－4= 32－3= 67+31= 1×3= 39－27= 9×2= 9－0= 8+35= 55+0= 7×6= 56+4= 9×8= 8×3= 55－2= 8×5= 78+2= 4×9= 45+46= 87－33= 8×7= 34－21= 41+30= 40+31= 10+77= 51+25= 20+45= 70-36= 51+1= 36+61= 45+34= 43-31= 74-64= 71-70= 86-50= 62-51= 92-9= 29+64= 34+36= 17+7= 94-39= 88-74= 29+49= 8+13= 75+22= 76-12= 15+47= 91+7= 17+60= 63-16= 90-82= 91-12= 36+30= 60+5= 393-6= 71-31= 87-41= 55-52= 78-3= 34+61= 72-22= 91-73= 53-24= 58+36= 20+63= 62-23= 77-29= 65-24= 42-39= 92-61= 67+28= 40-33= 21+47= 67-32= 49+48= 47+39= 25+62= 64-33= 43+44= 40+36= 7+47= 27+56= 47-46= 83+13= 83-51= 34+50= 19+48= 39+57= 26+38= 5-2= 43+53= 49+37= 28+28= 67+11= 19+81= 38+33= 18+49= 48+21= 11-0= 73-13= 59+26= 43+38= 70-14= 42+28= 32+68= 56-43= 7+89= 46-30= 41+38= 84-59= 37+42= 45+49= 40+44= 58+35= 59-51= 92-34= 40+43= 37+27= 98-4= 50+20= 84-31= 25+62= 本文来源：https://www.wddqw.com/doc/c025b6feb24e852458fb770bf78a6529657d3570.html