题目
怎样算简便就怎样算
①528+87+72+113
②960÷(15+25)×8
③540÷36
④627-168-32
⑤22×60+60×18
⑥16×198
答案:解:①528+87+72+113 =(528+72)+(87+113) =600+200 =800 ②960÷(15+25)×8 =960÷40×8 =24×8 =192 ③540÷36 =540÷9÷4 =60÷4 =15 ④627-168-32 =627-(168+32) =627-200 =427 ⑤22×60+60×18 =(22+18)×60 =40×60 =2400 ⑥16×198 =16×(200-2) =16×200-16×2 =3200-32 =3168