1、四年级下册加减乘除混合运算10 64590 65232616 576263401069 305410341 86923779468273215 30576633 10857211963 19497345 371216117 218208551 88842 61630827349676 78171920 965430913529 82656249 68253977954477846 189681276 789263880169407217 645390187 154964444222 412 10593 5492613 242412 34171 10584 282635 681501202 21
2、52284460 584298149 444 894121 75 125-256 (135+75)(145) 120-6055 1024163 720-72015 (135+415)5+16 1200-2018 (360-144)243240+480302 225-10(6+13) (1202+120)9 164-135+85 330(65-50) 128-6816 64(12+6513) 1996-96274 10000-(59+66)64594045(798-616) (31540-364)7 125208(12111)(2010-906)(65+15) (20+12024)8 1069-
3、769 11713+3615 377437(65+35) 540-(148+47)13 (30830828)11 (10+12024)5 (238+756090)14 21(230-1924) 1996-96274 10000-(59+66)64 594045(798-616) (31540-364)7 735(700-40025) 1520-(1070+282) 9405-29402821 920-1680407690+4752-398 148+332864-75 3602432+730 2100-94+4854 51+(2304-2042)23 4215+(4361-716)81 (247
4、+18)2725 36-720(36018) 10373-159-57 92017 84525 12016 980130360200 240 8191001181900 1535 85 908150 9092 850 712900288 35615024434701210790 1050880120950 356315 182765 118 24127476573 1753125593136287138 120300880 27065 35 80015050800150 250 12036 24 39817228 920(800 80)693165 235 53453 147 12007252
5、75 608124 76618(352282) 1800375425 2574 125283985 1252584 3210010 23254833125 401325 354520 502642151225 5354 5394 5(1411)5067210 5(249) 20(57 ) 758125(840) (403)25 125(108) 4510145219979 491313 8139618 8026690150 (4008)25 159915 10190901358658 214698146 56(203) (808)259834 627387 9580 1027099120 10
6、1190 98120 1032538052 20045 27045 540452800(208) 900(305) 12062 (740074 )37(360036)18 (7800780)390 90001258 100025412+88= 258= 100-35-25= 1000125=65+35= 8125= 235-(35+27)= 300(254)=37+63+98= 2399+23= 725+90-25= 355+260+140+245 10299 2125 645-180-245 382101-382 460508 358+356-435 480101 59899 21035 1
7、8ll 125378 396282243 18957 27167316 62(100 l ) (35 49 )7 4425 591482118 99I26125158 986+1999 473+79-63 4600254 136101-136 347147= 254= 56777= 245155=205= 137= 753= 1258= 2254=27 3351= 812511= 752= 125(4+8) 12532 40125 12541258 12584 4002525 123(2375 ) 1232375 58585842 3874(8741000 ) 3293862 34712914
8、7 60001258 2512532 95102 360457850144012 385616+8516 4000(16+83213) (326+9525)37 (723618 228 )28 (42752475)25178-14556+42 420+580-642128 812-700(9+3111 )50 16040=54 120-14418+35=147 (58+37)(64-95) 95(64-45) 178-14556+42 120-36418+35 85+14(14+20826 ) 21+(327-23)19= 539-513(37814)= 34-30941713= 19+(25
9、3-22)21= 50+2028-42= (23+23)24-597= (110-10)10-10= 45-24+1414= 304-275(27525)= (70+10)(18-10)= 1201218-54= 44+1615-32= (10-10010)11= (53-58821)36= (60+10)(17-10)= 17+(233-43)10= 1001010-60= 424-4751916= 22+(374-10)26= (245-11)18-11= 22-(10+10010)= (252-14)17-10= 35-13+1015= (346-10)16-12= 215-198(12
10、111)= (45-65121)33= 19+19212-10= 5722223-158= 19+56-122434= (714-12)27-19= 14+(21-19)14= 18-(13+15)262= 736(43-20)23= (227+11)(31-14)= 36+1914-23= 8282312-48= 18-15+1018= (31-15411)12= (1369-37)37-32= 160(22-12)22= 3572113-213= 985-7282635= (438-39)21-12= (20+18)11-239= 5016040 (58+370)(64-45) 120-14418+35