根据所给的算式,在下面的括号里填上合适的数,你能想出几种填法?(1)35×56=196019.6=______×______=______×______=______

发布时间:2020-08-08 19:31:27

根据所给的算式,在下面的括号里填上合适的数,你能想出几种填法?
(1)35×56=1960
19.6=______×______
=______×______
=______×______
1.96=______×______
=______×______
=______×______
(2)86×31=2666
2.666=______×______
=______×______
=______×______
26.66=______×______
=______×______
=______×______.

网友回答

解:(1)35×56=1960,
19.6=0.35×56,
=35×0.56,
=3.5×5.6;

1.96=0.035×56,
=35×0.056,
=3.5×0.56;

(2)86×31=2666,
2.666=0.086×31,
=86×0.031,
=8.6×0.31;

26.66=0.86×31,
=86×0.31,
=8.6×3.1;.
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