Question

2.3×0.25×4的简便运算怎么算

Answer 1

解：①2.33×0.25×4 =2.33×（0.25×4）=2.33×1=2.33②0.78×9.9 =0.78×（10-0.1）=0.78×10-0.78=7.8-0.78=6.92③2.5×（3.8×0.4）=（2.5×0.4）×3.8=1×3.8=3.8④1.2×2.5+0.8×2.5=2.5×（1.2+0.8）=2.5×2=5⑤0.25×4.4 =0.25×（4×1.1）=（0.25×4）×1.1=1×1.1=1.1⑥7.69×（100+8）=7.69×100+7.69×8=769+61.52=830.52

Answer 2

回答正亩段：2.3×0.25×4的简便运算怎么算举誉：
简便方式如下：2.3×0.25×4
=2.3×（0.25×4）
=2.3x1
=2.3希望对你有帮耐谈助。

Answer 3

2.3×0.25×4的简便运算怎么算如下
2.3×0.25×4
=2.3×（0.25×4）
=2.3×1
=2.3
因为该式中都是乘法运算，而且0.25×4等于1，所以我们先算后面的0.25×4。

Answer 4

2.3×0.25×4的简便运算怎么算，这是道数学题可以直接计算答案2.3×0.25×4=2.3

Answer 5

2.3×0.25×4=2.3×（0.25×4）=2.3×1=2.3