脱式计算.(1)10962÷54-105(2)0.25×(4.8-7.5÷3)(3)9.07×99+9.07(4)27×89÷87.-数学

题目简介

脱式计算.(1)10962÷54-105(2)0.25×(4.8-7.5÷3)(3)9.07×99+9.07(4)27×89÷87.-数学

题目详情

脱式计算.
(1)10962÷54-105
(2)0.25×(4.8-7.5÷3)
(3)9.07×99+9.07
(4)
2
7
×
8
9
÷
8
7
题型:解答题难度:中档来源:不详

答案


(1)10962÷54-105,
=203-105,
=98;

(2)0.25×(4.8-7.5÷3),
=0.25×(4.8-2.5),
=0.25×2.3,
=0.575;

(3)9.07×99+9.07,
=9.07×(99+1),
=9.07×100,
=907;

(4)class="stub"2
7
×class="stub"8
9
÷class="stub"8
7

=class="stub"16
63
÷class="stub"8
7

=class="stub"2
9

更多内容推荐