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1、脱式计算8244x3 (601246）5 201+232365= = = = =（25+38）x15 （59187）3 1500-125x8= = = = =25x8x9 （601-246）5 201+232365= = = = =（25+33）X26 2+3x56= 63x147198= = = = =73535x12= 540（65-59) 78913x45= = = = =224221 213410 402174= = = = =147728 94420 2804= = = = =12052 202369 305240= = = = =819877 665+774 921+74= = =
2、 = =8062 7707+65 807202= = = = =100505 35357 302302 = = = = =60083 401005 434255 = = = = =60123 648456 640604 = = = = =567366 500（400396) 7295= = = = =564+264453 7650-(546+4530) 659450= = = = =980+980 9000-（4500+250） 6700+728= = = = =146+95 900（7168) 1809426= = = = =126453 8(910720） 760540+1110= = =
3、 = = 6500+1250-3500 8030+5600 94503200-4200= = = = =2400645 800 7180 16002230 = = = = =4000 8 + 350 320864 270 3 9= = = = =630 9 + 320 2800+32 6 30069 = = = = =（69002400) 5 （729）(568） 54 9 8= = = = =280 4 5 608+1570 60（2317） = = = = =224221 213410 402174= = = = =147728 94420 2804= = = = = 12052 2023
4、69 305240= = = = =819877 665+774 921+74= = = = =8062 7707+65 807202= = = = =100505 35357 302302 = = = = =60083 401005 434255 = = = = =60123 648456 640604 = = = = = 57486 427366 374198= = = = =104204 153105 255426= = = = =35587 729366 214549 = = = = = 72895 364212 255164 = = = = =567366 500（400396） 7
5、295= = = = =564+264-453 7650（546+4530) 659450= = = = =980+980 9000-(4500+250） 6700+728= = = = =146+95 900（71-68） 1809-426= = = = =126453 8(910720) 760540+1110= = = = =6500+1250-3500 8030+5600 9450-3200-4200= = = = =2400645 800 7180 16002230 = = = = =4000 8 + 350 320864 270 3 9= = = = =630 9 + 320 28
6、00+32 6 30069 = = = = =（69002400） 5 （729）(568） 54 9 8= = = = =280 4 5 608+1570 60（2317） = = = = =96049 35059 4505+1250 = = = = =(69002400）5 7515205 309066= = = = =（387387)0 16016080 7505505= = = = =（111189）3 1258100 62500 = = = = =(17)（166） 81044 331149= = = = =187299299 587496674 26602626= = = = =1
7、53153+657 32（3216) 300（300222）= = = = =7515205 （15075）（2520） = = =33901095 687(9967）= = = = 1000(1000988) 35602090= = = = （250150)（306） 6879993= = =（48703675）72009 （94675642）(35070）= = = = 96049 35059 4505+1250 = = = = = （69002400）5 7515205 309066= = = = = （387387)0 16016080 7505505= = = = = (111189)3 1258100 62500 = = = = = （17)（166） 81044 331149= = = = =187299299 587496674 26602626= = = = =153153+657 32（3216） 300(300222)= = = = = 7515205 （15075）(2520） = = = =33901095 687（9967)= = = = 1000(1000988) 35602090 = = = = (250150）（306） 6879993= = = = 13