
谁会下面的递等式计算,我给他采纳!
展开全部
2.84÷(28.4÷1.6)
=2.84÷28.4*1.6
=0.1*1.6
=0.16
55+5.5*9.9
=55+54.45
=109.45
8.88*12.5
=12.5*(8+0.8+0.08)
=12.5*8+12.5*0.8+12.5*0.08
=100+10+1
=111
=2.84÷28.4*1.6
=0.1*1.6
=0.16
55+5.5*9.9
=55+54.45
=109.45
8.88*12.5
=12.5*(8+0.8+0.08)
=12.5*8+12.5*0.8+12.5*0.08
=100+10+1
=111
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