四年级竖式计算.docx

四年级竖式计算.docx3/7X49/9・4/38/9X15/36+1/2712X5/6-2/9X38X5/4+1/464-3/8-3/84-64/7X5/9+3/7X5/95/2・(3/2+4/5)7/8+(1/8+1/9)9X5/6+5/63/4X8/9・1/37X5/49+3/146X(1/2+2/3)8X4/5+8X11/531X5/6-5/69/7・(2/7一10/21)5/9X18-14X2/74/5X25/16+2/3X3/414X8/7-5/6X12/1517/32-3/4X9/243X2/9+1/35/7X3/25+3/73/14XX2/34-1/61/5X2/3+5/69/22+1/114-1/25/3X11/5+4/345X2/3+1/3X157/19+12/19X5/61/4+3/44-2/38/7X21/16+1/2101X1/5-1/+1604-40(58+370)一(64-45)1444-18++45X2-41604-5234(58+37)4-(64-9X5)-(64-45)-1454-5X6+42420+580-64X214--7004-(9+31X11) (136+64)X(65-3454-23)+14X(14+2084-26)39.(284+16)X(512-82084-18)36X44-18+35(58+3力4-(64-9X5)(-)4--.(+)4-(2)(+)--4=+-=--=6--=(-)=+--(-)+-(6+-).[(-)-]4--[-)+]-(12-)・6(4)12X64--61.[(-)/+]*/(+*)3.(284+16)*(512-8208/18)/[*(-)+]5.[(-)*-]/-(6+)**(-)+**[15/16*(7/16-1/4)/1/2]9,[51/2-*(12/3+5/6)]/-[(7-)*1/4]11・(0・75+0・2)/0・25*25%+12/0・75+7・2/2・*42-(+)*1375+450/18*+--/(*2-)*8+-44+-(+%)*(56-65)*[-62/30+(56/8)-