1、.脱式计算8244x3 (601-246)5 201+232-365= = = = =(25+38)x15 (59-187)3 1500-125x8= = = = =25x8x9 (601-246)5 201+232-365= = = = =(25+33)X26 2+3x56= 63x147-198= = = = =735-35x12= 540(65-59) 789-13x45= = = = =224221 213410 402174可编辑doc.= = = = =147728 94420 2804= = = = =12052 202369 305240= = = = =819877 665+
2、774 921+74= = = = =8062 7707+65 807202= = = = =100505 35357 302302 = = = = =60083 401005 434255 = = = = =60123 648456 640604 = = = = =可编辑doc.567366 500(400396) 7295= = = = =564+264-453 7650-(546+4530) 659-450= = = = =980+980 9000-(4500+250) 6700+728= = = = =146+95 900(71-68) 1809-426= = = = =126453
3、8(910-720) 760-540+1110= = = = = 6500+1250-3500 8030+5600 9450-3200-4200= = = = =2400645 800 7180 16002230 = = = = =4000 8 + 350 320864 270 3 9= = = = =可编辑doc.630 9 + 320 2800+32 6 30069 = = = = =(6900-2400) 5 (729)(568) 54 9 8= = = = =280 4 5 608+1570 60(23-17) = = = = =224221 213410 402174= = = =
4、=147728 94420 2804= = = = = 12052 202369 305240= = = = =819877 665+774 921+74= = = = =8062 7707+65 807202= = =可编辑doc.= = =100505 35357 302302 = = = = =60083 401005 434255 = = = = =60123 648456 640604 = = = = = 57486 427366 374198= = = = =104204 153105 255426= = = = =35587 729366 214549 = = = = = 728
5、95 364212 255164 = = = = =可编辑doc.567366 500(400396) 7295= = = = =564+264-453 7650-(546+4530) 659-450= = = = =980+980 9000-(4500+250) 6700+728= = = = =146+95 900(71-68) 1809-426= = = = =126453 8(910-720) 760-540+1110= = = = =6500+1250-3500 8030+5600 9450-3200-4200= = = = =可编辑doc.2400645 800 7180 1600
6、2230 = = = = =4000 8 + 350 320864 270 3 9= = = = =630 9 + 320 2800+32 6 30069 = = = = =(6900-2400) 5 (729)(568) 54 9 8= = = = =280 4 5 608+1570 60(23-17) = = = = =96049 35059 4505+1250 = = = = =(6900-2400)5 7515205 309066= = = = =可编辑doc.(387387)0 16016080 7505505= = = = =(111189)3 1258100 62500 = =
7、= = =(17)(166) 81044 331149= = = = =187299299 587496674 26602626= = = = =153153+657 32(3216) 300(300222)= = = = =7515205 (15075)(2520) = = =33901095 687(9967)= = = = 1000(1000988) 35602090可编辑doc.= = = = (250150)(306) 6879993= = =(4870-3675)72009 (9467-5642)(35070)= = = = 96049 35059 4505+1250 = = =
8、= = (6900-2400)5 7515205 309066= = = = = (387387)0 16016080 7505505= = = = = (111189)3 1258100 62500 = = = = = (17)(166) 81044 331149= = = = =可编辑doc.187299299 587496674 26602626= = = = =153153+657 32(3216) 300(300222)= = = = = 7515205 (15075)(2520) = = = =33901095 687(9967)= = = = 1000(1000988) 35602090 = = = = (250150)(306) 6879993= = = = 感谢您的支持与配合,我们会努力把内容做得更好!可编辑doc