4.58+25.1+45.8×6.35+8.458×114﹙简便运算﹚
4.58+25.1+45.8×6.35+8.458×114﹙简便运算﹚
4.58×25.1+45.8×6.35+0.458×1140
=4.58×25.1+4.58×63.5+4.58×11.4
=4.58×(25.1+63.5+11.4)
=4.58×100
=458
4.58乘25.1加45.8乘6.35加0.458乘114怎样简便
4.58×25.1+45.8×6.35+0.458×114
=4.58×25.1 +4.58×63.5+ 4.58×11.4
=4.58×(25.1+63.5+11.4)
=4.58×100
=458
4.58乘2.51加4.8乘6.35加0.0458乘114的简便运算
4.58×2.51+4.8×6.35+0.0458×114
=4.58×2.51+4.58×6.35+4.58×1.14+0.22×6.35
=4.58(2.51+6.35+1.14)+1.397
=4.58×10+1.397
=47.197
题目可能打错了,应该是:
4.58×2.51+4.58×6.35+0.0458×114
【解析】
4.58×2.51+4.58×6.35+0.0458×114
=4.58×2.51+4.58×6.35+4.58×1.14
=4.58×(2.51+6.35+1.14)
=4.58×10
=45.8
4.58*25.1+ 45.8*6.35+ 0.229*228简算
[458*(251+635)+229*228]/1000
4.58*2.51 4.58*6.35 0.0458*114简便计算
4.58*2.51+4.58*6.35+0.0458*114
=4.58x2.51+4.58x6.35+4.58x1.14
=4.58x(2.51+6.35+1.14)
=4.58x10
=45.8
朋友,请【采纳答案】,您的采纳是我答题的动力,谢谢。
21.6+45.8+78.4的简便运算
用加法交换律:21.6+78.4+45.8=100+48.5=148.5哦
求采纳哦!
12.37 5.42-2.37 4.58(简便运算)
12.37+5.42-2.37+4.58(简便运算)
=(12.37-2.37)+(5.42+4.58)
=10+10
=20
16-4.58+6.63的简便运算?
16-4.58+6.63的简便运算?
原式=16-4.58+6.63
=16+(6.63-4.58)
=16+2.05
=18.05