问题
解答题
在横线上里填上合适的数:
(1)0.84×6.4=6.4×______
(2)1.25×9.3×0.8=9.3×(______×0.8)
(3)2.17×0.54+0.46×2.17=2.17×(______+______)
(4)3.4×101=3.4×______+3.4×______.
答案
(1)0.84×6.4=6.4×0.84
(2)1.25×9.3×0.8=9.3×( 1.25×0.8)
(3)2.17×0.54+0.46×2.17=2.17×( 0.54+0.46)
(4)3.4×101=3.4×100+3.4×1.
故答案为:0.84,1.25,0.54,0.46,100,1.