小学三年级数学脱式计算题练习 82443 = = （601-246）5 = = 201+232-365 = = （25+38） 15 = = （59-187） 3 = = 1500-1258 = = 2589 = = （601-246） 5 = = 201+232-365 = = (25+33)26 = = 2+3 56 = = 63 147-198 = = 735-3512 = = 540(65-59) = = 789-1345 = = 224221 = = 213410 = = 402174 = = 147728 = = 94420 = = 2804 = = 12052 = = 202369 = = 305240 = = 819877 = = 665+774 = = 921+74 = = 8062 = = 7707+65 = = 807202 = = 100505 = = 35357 = = 302302 = = 60083 = = 401005 = = 434255 = = 60123 = = 648456 = = 640604 = = 567366 = = 500(400396) = = 7295 = = 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 = = 126453 = = 8(910-720) = = 760-540+1110 = = 6500+1250-3500 = = 80 30+5600 = = 9450-3200-4200 = = 2400645 = = 800 7180 = = 16002230 = = 4000 8 + 350 = = 320864 = = 270 3 9 = = 630 9 + 320 = = 2800+32 6 = = 300 6 9 = = (6900-2400) 5 = = （729） (568) = = 54 9 8 = = 280 4 5 = = 60 8+1570 = = 60 (23-17) = = 224221 = = 213410 = = 402174 = = 147728 = = 94420 = = 2804 = = 12052 = = 202369 = = 305240 = = 819877 = = 665+774 = = 921+74 = = 100505 = = 35357 = = 302302 = = 60083 = = 401005 = = 434255 = = 60123 = = 648456 = = 640604 = =