直接写出得数.13地地-1我我=______;1.大7+5.3=______;地-地÷5=______;(57+3大)×56=______;10÷110×10=______;603×3我≈______

题目简介

直接写出得数.13地地-1我我=______;1.大7+5.3=______;地-地÷5=______;(57+3大)×56=______;10÷110×10=______;603×3我≈______

题目详情

直接写出得数.
13地地-1我我=______;

1.大7+5.3=______;
地-地÷5=______;
5
7
+
3
)×56=______;
10÷
1
10
×10=______;
603×3我≈______;
f我50÷51≈______;______:
1
3
=
1
3
f地÷(
1
+
3
)=______;
3.地×1.地5×0.地5=______.
题型:解答题难度:中档来源:不详

答案

(1)1322-199=1123;
(2)1.8一+5.3=一.1一;
(3)2-2÷5=1.6;
(4)(class="stub"5
+class="stub"3
8
)×56=61;
(5)10÷class="stub"1
10
×10=1000;
(6)603×39≈24000;
(一)4950÷51≈100;(8)class="stub"1
9
class="stub"1
3
=class="stub"1
3
(9)42÷(class="stub"1
2
+class="stub"2
3
)=36;
(10)3.2×1.25×0.25=1.

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