直接写出得数:30×56=______;2-2÷3=______;79+719-79=______;1.52=______;28.26-3.14=______;99×9798=______;28÷47

题目简介

直接写出得数:30×56=______;2-2÷3=______;79+719-79=______;1.52=______;28.26-3.14=______;99×9798=______;28÷47

题目详情

直接写出得数:
30×
5
6
=______;
2-2÷3=______;
7
9
+
7
19
-
7
9
=______;
1.52=______;28.26-3.14=______;99×
97
98
=______;
28÷
4
7
=______;
(49-
7
8
)×
4
7
=______;
0.63=______;
1÷
2
5
=______.
题型:解答题难度:中档来源:不详

答案

30×class="stub"5
6
=25; 2-2÷3=1class="stub"1
3
class="stub"7
9
+class="stub"7
19
-class="stub"7
9
=class="stub"7
19

1.52=2.25;28.26-3.14=25.12; 99×class="stub"97
98
=97class="stub"97
98

28÷class="stub"4
7
=49; (49-class="stub"7
8
)×class="stub"4
7
=27class="stub"1
2
; 0.63=0.216;
1÷class="stub"2
5
=2class="stub"1
2

故答案为:25,1class="stub"1
3
class="stub"7
19
,2.25,25.12,97class="stub"97
98
,49,27class="stub"1
2
,0.216,2class="stub"1
2

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