计算:①1300÷26+24②16+56÷23③0.9×99+0.9④1.25×0.25×32⑤23×(14+16)÷109⑥12-(34-35)÷1425.-数学

题目简介

计算:①1300÷26+24②16+56÷23③0.9×99+0.9④1.25×0.25×32⑤23×(14+16)÷109⑥12-(34-35)÷1425.-数学

题目详情

计算:
①1300÷26+24
1
6
+
5
6
÷
2
3
③0.9×99+0.9
④1.25×0.25×32
2
3
×(
1
4
+
1
6
10
9
1
2
-(
3
4
-
3
5
14
25
题型:解答题难度:中档来源:不详

答案

①1300÷26+24,
=50+24,
=74;

class="stub"1
6
+class="stub"5
6
÷class="stub"2
3

=class="stub"1
6
+class="stub"5
4

=class="stub"17
12


③0.9×99+0.9,
=0.9×(99+1),
=0.9×100,
=90;

④1.25×0.25×32,
=1.25×0.25×4×8,
=(1.25×8)×(0.25×4),
=10×1,
=10;

class="stub"2
3
×(class="stub"1
4
+class="stub"1
6
)÷class="stub"10
9

=class="stub"2
3
×class="stub"5
12
×class="stub"9
10

=class="stub"5
18
×class="stub"9
10

=class="stub"1
4


class="stub"1
2
-(class="stub"3
4
-class="stub"3
5
)÷class="stub"14
25

=class="stub"1
2
-class="stub"3
20
×class="stub"25
14

=class="stub"1
2
-class="stub"15
56

=class="stub"13
56

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