Question

简便计算1.26×16-4.31

Answer 1

简便计算1.26×16-4.31

1.26*16-4.31
=1.26*10+1.26*6-4.31
=12.6+7.56-4.31
=12.6+3.25
=15.85

1.26÷(1.26×0.4)简便计算

=1.26÷1.26÷0.4
=1÷0.4
=2.5

76.8-27.4-1.26简便计算

76.8-27.4-12.6
=76.8-（27.4+12.6）
=76.8-40
=36.8

0.59+1.26-0.59+1.26 怎么简便计算?

0.59+1.26-0.59+1.26
=0.59-0.59+1.26+1.26
=1.26+1.26
=2.52

6.31*0.25-4.31/4的简便计算

解：6.31x0.25-4.31÷4
=6.31x0.25-4.31x0.25
=（6.31-4.31）x0.25
=2x0.25
=0.5
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6.83-(1.83-1.26)用简便计算?

6.83-(1.83-1.26)
=6.83-1.83+1.26
=5+1.26
=6.26

41.72-7.82-（1.26+0.46）简便计算

41.72-7.82-（1.26+0.46）
=41.72-7.82-1.72
=41.72-1.72-7.82
=40-7.82
=32.18

4.8减1.74减1.26的简便计算

4.8减1.74减1.26
=4.8-（1.74+1.26）
=4.8-3
=1.8
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16.89—(4.31+5.89)—5.69怎么简便计算

16.89—(4.31+5.89)—5.69
=16.89-5.89-（4.31+5.69）
=11-10
=1

29.5×16简便计算

=(30-0.5)*16
=30*16-0.5*16
=480-8
=472