52乘58加43乘63简便计算
52乘58加43乘63简便计算
52x58+43x63
=52x58+(42+1)x63
=52x58+42x63+1x63
=52x58+42x(52+10)+63
=52x58+42x52+42x10+63
=52x(58+42)+420+63
=52x100+483
=5200+483
=5683
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63乘52加47乘63加63简便计算
=63*(52+47+1)
=63*100
=6300
58乘43加58乘56加58简便计算
58x43+ 58 x56+58
=58 x(43+56+1)
=58 x100
=5800
简便计算52×58+ 43×63
=50x58+2x58+43x60+43x3=2900+116+2580+129=2900+100+16+2600-20+130-1=5725。
23乘52加52乘77简便计算
23×52+52×77
=52×(23+77)
=52×100
=5200
43乘78加43乘22简便计算
43乘78加43乘22简便计算
43乘78加43乘22
=43*(78+22)
=43*100
=4300
38乘43加43乘62简便计算
=(38+62)*43
=100*43
=4300
52乘58简便计算怎么算
52乘58简便计算怎么算
52*58
=50*58+2*58
=2900+116
=3016
63乘44加63乘44加63的简便计算
63×44+63×44+63
=63×(44+44+1)
=63×89
=5607