0.82×32+3.2-0.32×91 Clever calculation

0.82×32+3.2-0.32×91 Clever calculation

=0.82*32+0.1*32-32*0.91
=(0.82+0.1-0.91)*32
=0.01*32
=0.32

57÷（3.82+91.18）-0.02[10-（7.3-3.5）]×0.8120+12+451112−23+56．

（1）57÷（3.82+91.18）-0.02，=57÷95-0.02，=0.6-0.02，=0.58；（2）[10-（7.3-3.5）]×0.8，=[10-3.8]×0.8，=6.2×0.8，=4.96；（3）120+12+45，=120+1020+1620，=2720；（4）1112-23+56，=1112-812+1012，=131...

The least common multiple of 12 and 36 is () and the greatest common factor is ()
A. 12B. 36C. 4

Because 36 △ 12 = 3, the least common multiple of 12 and 36 is 36, and the greatest common factor is 12

The greatest common factor on the 12th and 18th is 36, right?

It's six