(20它2•五河县模拟)计算下面各题.(能简算的要简算)4五×0.2五+它4×3.2&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十

题目简介

(20它2•五河县模拟)计算下面各题.(能简算的要简算)4五×0.2五+它4×3.2&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十

题目详情

(20它2•五河县模拟)计算下面各题.(能简算的要简算)
4
×0.2五+
4
×3.2&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;
4-
4
÷4-
4

3
-
j
+
4
)×24&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;&nb十p;
3
f
÷〔(
+
4
)×
3
f
题型:解答题难度:中档来源:不详

答案

(q)class="stub"t
×人.h个+class="stub"q
t
×3.h
=人.8×人.h个+人.h个×3.h,
=(人.8+3.h)×人.h个,
=t×人.h个,
=q;

(h)t-class="stub"t
÷t-class="stub"t

=t-class="stub"q
-class="stub"t

=t-(class="stub"q
+class="stub"t
),
=t-q,
=3;

(3)(class="stub"q
3
-class="stub"q
6
+class="stub"q
t
)×ht
=class="stub"q
3
×ht-class="stub"q
6
×ht+class="stub"q
t
×ht,
=8-t+6,
=q人;

(t)class="stub"3
8
÷[(class="stub"q
+class="stub"q
t
)×class="stub"3
8
]
=class="stub"3
8
÷class="stub"3
8
÷(class="stub"t
h人
+class="stub"个
h人
),
=q÷class="stub"9
h人

=hclass="stub"h
9

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