根据运算定律填空.
(1)12.5×3.4×0.8=( × )×
(2)4.36×2.5+ ×2.5=( +5.64)×
(3)6.5×2.4+6.5×7.6= ( )
(4)(6+0.6)×0.25= + .
数学医院.
36×99
=36×(100﹣1)
=3600﹣1
=3599
125×4×8×25
=(125×8)+(4×25)
=1000+100
=1100
试题篮
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