25×125×32 ={#blank#}1{#/blank#}  27×28＋27×2 ={#blank#}2{#/blank#} （40＋8）×125 ={#blank#}3{#/blank#}

573＋428＋27 ={#blank#}4{#/blank#} 35×101 ={#blank#}5{#/blank#}  44×25 = {#blank#}6{#/blank#}

(89＋150)＋{#blank#}1{#/blank#}={#blank#}2{#/blank#}＋({#blank#}3{#/blank#}＋250)

①66×103-66×3

②2700-425-175

③125×88

④41+127+59+173

⑤1900÷25÷4

⑥56×99+56

352-98                                          725+363+75                                        613-168-13

970-790-110                                   203+529                                          489-（216+189）