Simple calculation of 34.5 times 8.23 minus 34.5 plus 27.7 times 3.45 by operation law

Simple calculation of 34.5 times 8.23 minus 34.5 plus 27.7 times 3.45 by operation law


34.5 times 8.23 minus 34.5 plus 27.7 times 3.45
=34.5*8.23-34.5+2.77*34.5
=34.5*(8.23-1+2.77)
=34.5*10
=345
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Simple calculation of 534 + 201


500+200+34+1



Simple calculation of 75 * 201-75


=75×201-75×1
=75×(201-1)
=75×100
=7500



63+65+59+60+61+58+51+62=?


479