0.25×4.4的简便方法计算是什么?
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A. 4.4×0.25,
=4×0.25+0.4×0.25,
=1+0.1,
=1.1;
B. 4.4×0.25,
=(4×0.25)×1.1,
=1×1.1,
=1.1;
C. 4.4×0.25,
=(4.4÷4)×(0.25×4),
=1.1×1,
=1.1
A. 4.4×0.25,
=4×0.25+0.4×0.25,
=1+0.1,
=1.1;
B. 4.4×0.25,
=(4×0.25)×1.1,
=1×1.1,
=1.1;
C. 4.4×0.25,
=(4.4÷4)×(0.25×4),
=1.1×1,
=1.1
=4×0.25+0.4×0.25,
=1+0.1,
=1.1;
B. 4.4×0.25,
=(4×0.25)×1.1,
=1×1.1,
=1.1;
C. 4.4×0.25,
=(4.4÷4)×(0.25×4),
=1.1×1,
=1.1
A. 4.4×0.25,
=4×0.25+0.4×0.25,
=1+0.1,
=1.1;
B. 4.4×0.25,
=(4×0.25)×1.1,
=1×1.1,
=1.1;
C. 4.4×0.25,
=(4.4÷4)×(0.25×4),
=1.1×1,
=1.1
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