题目内容
【题目】
直接写出下面各题的结果.
127+38= 1.02﹣0.43= 8.8÷0.2= 2﹣1=
×1
= 1÷7+
= 1﹣1×
=
+
=
÷
= 14÷
= 0.23×4= 5×3.14=
700×0.01%= ×
=
÷25%×
=
×2÷
×2=
【答案】165;0.59;44;;1;1;
;1
;6;16;0.032;15.7;0.07;
,0.125,4.
【解析】
试题分析:依据四则运算计算方法,先算第二级运算,再算第一级运算,如果只含有同一级运算,按照从左到右顺序计算,有括号先算括号里面的解答.
解:127+38=165; 1.02﹣0.43=0.59; 8.8÷0.2=44; 2﹣1=
;
×1
=1; 1÷7+
=1; 1﹣1×
=
;
+
=1
;
÷
=6; 14÷
=16; 0.23×4=0.032; 5×3.14=15.7;
700×0.01%=0.07; ×
=
;
÷25%×
=0.125;
×2÷
×2=4.
故答案依次为:165,0.59,44,,1,1,
,1
,6,16,0.032,15.7,0.07,
,0.125,4.

练习册系列答案
相关题目