- 1998×19991999-1999×19981998.
- 5÷[(35%-112)×34]+1318×2.75+0.125×174+12.5%(362+548×361)÷(362×548-186)11×14+14×17+17×110+…+197×1100.
- 计算:2×4.6×9+4×9.2×181×2.3×4.5+3×6.9×13.5=______.
- 1994×19931994-1993×19941994.
- (123456+234561+345612+456123+561234+612345)÷7=______.
- 12345678982-1234567897×1234567899.
- (1999.8-1998.8)÷1999×200019981999÷12000的整数部分是______.
- (2890+56+78+710)÷(56+78+710)
- 3.875×15+3834×0.09-0.155÷0.4216+[(4.32-1.68-1825)×511-27]÷1935+11124.
- 84×[10.8÷(48.6+5.4)-0.2][(514-4.25)×58]÷38+3.3÷1562014×(3.4×69+3.5)3.5×69-3.41-3+5-7+9-11+13-…-39+41729×38+629×71...
- (2010-201×1)+(2010-201×3)+(2010-201×5)+…+(2010-201×19)=______.
- 计算:1÷100+2÷100+3÷100+…+100÷100=______.
- 2.25×0.16+264×0.0225+5.2×2.25+0.225×20=______.
- 计算:436×435435436-435×436436435=______.
- 1964×(143-12007)+43×(11964-12007)-2007×(11964+143)+3=______.