(1)2.6+2.6+2.6+2.6+2.6=______×______4.04+4.04+4.04=______×______(2)0.07×3=______+__

发布时间:2020-08-12 06:14:01

(1)2.6+2.6+2.6+2.6+2.6=______×______
4.04+4.04+4.04=______×______
(2)0.07×3=______+______+______
(3)“6.9×5”表示______个______相加.

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解:
(1)2.6+2.6+2.6+2.6+2.6=2.6×4;
4.04+4.04+4.04=4.04×3;
(2)0.07×3=0.07+0.07+0.07;?
(3)“6.9×5”表示3个6.9相加.
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