3,58x67十35,8x3,7一0,358x40,用简便方法怎么算
3,58x67十35,8x3,7一0,358x40,用简便方法怎么算
3.58*67+35.8*3.7-0.358*40
=3.58*(67+37-4)
=3.58*100
=358
14,8x6,3十8,3x3,7用简便方法计
答:14,8x6,3十8,3x3,7
=15*6.3-0.2*6.3+4*8.3-0.3*8.3
=63+31.5-1.26+33.2-2.49
=63+30+0.24+30+0.71
=123+0.95
=123.95
0,628x37十6,28x6,3用简便方法计算
0.628x37+6.28x6.3
=6.28x3.7+6.28x6.3
=6.28x(3.7+6.3)
=6.28x10
=62.8
68x34+68x67-68简便方法
你好,很高兴能够在这里回答你的问题,这道题的正确答案应该为:
68x34+68x67-68
=68x(34+67-1)
=68x100
=6800
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6.78x35十67.8x7.2十0.678x430用简便方法
0.678x350+0.678x720+0.678x430=0.678x(350+720+430)=0.678x1500=1017
简便演算法0,78x6,3十3,7
简便演算法0,78x6,3十3,7
0,78x6,3十3,7
=4.914+3.7
=8.614
108x61-108+108x40用简便方法运算
108x61-108+108x40
=108x(61-1+40)
=108x100
=10800
,
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68X37十60X68十68X3用简便方法怎做
68X37十60X68十68X3
=68×(37+60+3)
=68×100
=6800
28十28x36 28x63简便方法怎么算
28十28x36+28x63
=28x(1+36+63)
=28x100
=2800
68x34+68x67-68 用简便方法计算并例式。
68x(34+67-1)