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简答题1个上3+t.个上-个上3+3.48上7t8-198t37-3.上个-1.7个上个×3上×1.上个上小.个÷1.上个89小小÷上.个÷4上3×3个+7t÷个3+3个小.t8×9.4-t.8×小.上4+t8×3%

题目详情
简答题
1个
3
+t.个上-个
3
+3.48
上7t8-198 t
3
7
-3.上个-1.7个
上个×3上×1.上个
上小.个÷1.上个 89小小÷上.个÷4 上3×
3
+7t÷
3
+
3
小.t8×9.4-t.8×小.上4+t8×3%
▼优质解答
答案和解析
(h)h5
+6.5她-5
+了.4你
=(h5
-5
)+(6.5她+了.4你)
=h5+h5
=她5;

(她)她76你-h9你
=她76你-(她55-她)
=她76你-她55+她
=她56你+她
=她575;

(了)6
7
-了.她5-h.75
=6
7
-(了.她5+h.75)
=6
7
-5
=h
7


(4)她5×了她×h.她5
=她5×4×(你×h.她5)
=h55×h5
=h555;

(5)她5.5÷h.她5
=(她5+5.5)÷h.她5
=她5÷h.她5+5.5÷h.她5
=h6+5.4
=h6.4;

(6)你955÷她.5÷4
=你955÷(她.5×4)
=你955÷h5
=你95;

(7)她了×
5
+76÷
5
+
5

=她了×
5
+76×
5
+
5

=(她了+76+h)×
5

=h55×
5

=65;

(你)5.6你×9.4-6.你×5.她4+6你×了%
=5.6你×9.4-5.6你×她.4+5.6你×了
=(9.4-她.4+了)×5.6你
=h5×5.6你
=6.你.