题目内容
【题目】
6﹣2= 18
÷9= 5.6×
=
+
= 8÷
=
÷0.8= 3.6﹣1
=
×
= 3.14×4=
+
=
+2
= 0.45÷
= 55÷
= 8÷
= 10﹣9.45=
3+4
= 0.36×100= 0.5÷100= 1
×
=
÷7=
【答案】2.4;2;3.2;
;14;1;2;
;12.56;
;2.75;0.5;75;64;0.55;8;36;0.005;1;
.
【解析】
试题分析:根据分数、小数加、减、乘、除法的计算法则,直接口算即可.
解:6﹣2=2.4; 18
÷9=2
; 5.6×
=3.2;
+
=
; 8÷
=14;
÷0.8=1; 3.6﹣1
=2;
×
=
; 3.14×4=12.56;
+
=
;
+2
=2.75; 0.45÷
=0.5; 55÷
=75; 8÷
=64; 10﹣9.45=0.55;
3+4
=8; 0.36×100=36; 0.5÷100=0.005; 1
×
=1;
÷7=
.
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