25+32× 23 52+18× 12 17+34× 19 = = = = = = 37+16× 28 65+11× 12 56+37× 21 = = = = = = 61+12× 23 43+21× 23 45+32× 55 = = = = = = 38+25× 31 48+52× 21 87+35× 49 = = = = = = 99+46× 97 44+81× 33 31+98× 76 = = = = = = 38+53× 47 67+81× 90 99+54× 56 = = = = = = 56+56× 76 190+18× 11 41+51× 87 = = = = = = 96+72× 44 98+55× 67 37+43× 77 = = = = = = 32+58× 86 25+67× 22 44+88× 22 = = = = = = 99+65× 34 89+78× 46 48+63× 91 = = = = = = 56+89× 77 35+49× 82 47+99× 89 = = = = = = 58+85× 33 49+65× 33 79+92× 93 = = = = = = 39+83× 55 89+56× 61 88+38× 49 = = = = = = 125+82× 37 152+58× 33 117+58× 77 = = = = = = 196+55× 31 198+12× 89 137+22× 88 = = = = = = 132+12× 37 250+23× 38 440+13× 36 = = = = = = 199+25× 89 819+49× 90 418+57× 67 = = = = = = 516+27× 36 315+57× 34 147+28× 36 = = = = = = 518+18× 47 419+29× 54 128+28× 19 = = = = = = 319+32× 56 189+42× 37 818+41× 53 = = = = = = 893+35×49 74+59×68 563+37×48 = = = = = = 93+18×36 92+27×38 256+57×69 = = = = = = 123+13×26 93+23×36 71+89×16 = = = = = = 236+12×76 525+26×39 999+59×67 = = = = = = 302+38×67 36+27×38 82+36×27 = = = = = = 824÷4×3 （601-246）÷5 201+232-365 = = = = = = （25+38）×15 （59-187）÷3 1500-125×8 = = = = = = 25×8×9 （601-246）÷5 201+232-365 = = = = = = (25+33)×26 2+3×56= 63×147-198= = = = = = = 56÷7＋36÷6 500×(400－396) 72÷9－5 = = = = = = 564+264-453 7650-(546+4530) 65×9-450 = = = = = = 9×80+980 9000-(4500+250) 6700+72÷8 = = = = = = 14×6+9×5 900÷(71-68) 180÷9-42÷6 = = = = = = 12÷6＋45×3 8×(910-720) 760-540+1110 = = = = = = 6500+1250-3500 80×30+5600 9450-3200-4200 =...
