Question

（1）58×32+28×58&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;
（2）3000÷125÷8
（3）08s-133-s3&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;
（0）02+11+s8+1
（5）11×38+38&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;&nbs1;
（s）125×20．

Answer 1

（手）地9×它2+29×地9
=地9×（它2+29）
=地9×手00
=地900；

（2）3000÷手2地÷9
=3000÷（手2地×9）
=3000÷手000
=3；

（3）496-手3它-63
=496-（手3它+63）
=496-200
=296；

（4）42+99+69+手
=（42+69）+（手+99）
=手手0+手00
=2手0；

（地）99×它9+它9
=（9+手）9×它9
=手00×它9
=它900；

（6）手2地×24
=手2地×9×3
=手000×3
=3000．