计算(能简算的要简算).(3618÷18-145)×206÷35-35÷6920÷[12×(25+45)]125×25×323.5×9.8+3.5×0.2512×113-14÷13.-数学
题文
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答案
(3618÷18-145)×20, =(201-145)×20, =56×20, =1120; 6÷
=6×
=10-
=9
=
=
=
=
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题文
|
答案
(3618÷18-145)×20, =(201-145)×20, =56×20, =1120; 6÷
=6×
=10-
=9
=
=
=
=
|