三年级上递等式计算300题

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1、递等式计算题(能巧算的就巧算)264+159+47892-537+469763-386-36372-704-7-29900-473-227406+369+94683+258-383359+432-18981-814-9460+177-177698-245-155456+299+81542-128-272853+109-85363x7+540550+45x9838-(138+275)96x4+80120+800:1057x8-406208+342+292803-589+11199x8-99235+178+165605X3+745X9-3351000-487-5138x37+460289+

2、578-189329+332+171836+529-436207x8-987123+377X21948+539-648406x7-669438+279+362+521726+274X34176+3+21912x3:45614-(3000+614)6024・3・42800X5+41089-(400+311)328+16x2(100-36)+4718-75X3(187-24)X52335-74x8275X64-35X(399-214)(582+6467)4-7424x3x2291X4X5555X7X478x34-91005+5:39964-6X2256X7X53645+3+5150x44-

3、10328+172X6516-123+77347x4-1922762-(762-78)6X25+75X637x100-37451+549:334+306x27204-8-801865-468-3324x38-123689+498-689169+584+731345+255+5257x4+2256+389+211+344567X2X5369x2+3258+493-5845x9+55x9198-98X2(741-159):6544-6-5167+45+282763-84-163468+28+32405+9x3456-178-25664+159+47892-537+469763-386-36

4、372-704-7-29900-473-227406+369+94683+258-383359+432-18981-814-9460+177-177698-245-155456+299+81542-128-272853+109-85363x7+540550+45x9838-(138+275)96x4+80120+8004-1057x8-406208+342+292803-589+111105x6-105235+178+165605X3+745X9-3351000-487-5138x37+460289+578-189329+332+171836+529-436207x8-987123+3

5、77x21943+539-648406x7-669438+279+362+521726+274X34176+3+21912x34-45614-(3000+614)6024+3+42800X54-41089-(400+311)328+16x2(100-36)+4718-75X3(187-24)X52335-74x8275X6+35X(399-214)(582+6467)+7424x3x2291X4X5555X7X478x34-91005+5+3996+6X2256X7X53645+3+5150x44-10328+172X6516-123+77347x4-1922762-(762-78)6

6、X25+75X637x100-37451+549+334+306x27204-8-801865-468-3324x38-123689+498-689169+584+731345+255+5257x4;2256+389+211+344567X2X5369X24-3258+493-5845x9+55x9198-98x2(741-159)4-6544-6-5167+45+282763-84-163468+28+324054-9x3456-178-256264+159+47892-537+469763-386-36372-704-7-29900-473-227406+369+94683+258

7、-383359+432-189900-473-227406+369+94683+258-383359+432-189900-473-227406+369+94683+258-383359+432-18981-814-9460+177-177698-245-155456+299+81542-128-272853+109-85363x7+540550+45X9838-(138+275)96X4+80120+800+1057x8-406208+342