1. (2021三上·乐清月考) 直接写出得数。                                                                                                            

56+13＝	23×0＝	3800﹣600＝	54÷9＝	798×3≈
747+130＝	200×4＝	76﹣67＝	9×8﹣18＝	302+497≈