脱式计算.89÷33×333.6×八.8+8.3×3.668q×[(34-38)×q9].-数学

题目简介

脱式计算.89÷33×333.6×八.8+8.3×3.668q×[(34-38)×q9].-数学

题目详情

脱式计算.
8
9
÷
3
3
×
3
3
3.6×八.8+8.3×3.6
6
8q
×[(
3
4
-
3
8
)×
q
9
].
题型:解答题难度:中档来源:不详

答案


(h)class="stub"2
9
÷class="stub"h
3
×class="stub"3
8

=class="stub"2
3
×class="stub"3
8

=class="stub"h
h


(2)3.6×1.2+2.8×3.6,
=3.6×(1.2+2.8),
=3.6×h0,
=36;

(3)class="stub"6
2e
×[(class="stub"3
h
-class="stub"h
2
)×class="stub"e
9
],
=class="stub"6
2e
×[class="stub"h
h
×class="stub"e
9
],
=class="stub"6
2e
×class="stub"e
36

=class="stub"h
30

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