15.48×35-154.8×1.9+15.48×84=______
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15.48×35-154.8×1.9+15.48×84=______
2011×201220122012-2012×201120112011=______.
2011×201220122012-2012×201120112011=______.
(1)15.48×35-154.8×1.9+15.48×84,
=15.48×35-15.48×19+15.48×84,
=15.48×(35-19+84),
=15.48×100,
=1548;
(2)2011×201220122012-2012×201120112011,
=2011×2012×100010001-2012×2011×100010001,
=0.
故答案为:1548,0.
=15.48×35-15.48×19+15.48×84,
=15.48×(35-19+84),
=15.48×100,
=1548;
(2)2011×201220122012-2012×201120112011,
=2011×2012×100010001-2012×2011×100010001,
=0.
故答案为:1548,0.
______:30=35
在算式35÷5=7中,______是______的倍数,______是______的因数.
7.02公顷=______公顷______平方米; 35分=______时.
125×32×25=(______×______)×(______×______)
125×(4+8)=______×______+______×______.
______÷______=34
填质数:21=______+______=______×______=______-______.
35分=______时7200
2千克35克=______千克______升=2350毫升;45分=______时;5.02立方米=______立方米_
______:24=24÷______=0.375=______%
______:16=9:______=0.75=______%
3.76°=______度 ______分 ______秒.