问题 解答题 直接写出得数:1787-998=______;58+0.25=______;1021×35=______;21÷37=______;59×15÷59×15=______;18÷18÷18=______;111×12.1-1=______;35+25÷15=______. 答案 1787-998=789;58+0.25=0.875;1021×35=27;21÷37=49;59×15÷59×15=125;18÷18÷18=8;111×12.1-1=0.1;35+25÷15=235故答案为:789,0.875,27,49,125,8,0.1,235.