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(6.8%6.8x0.55)÷8.5怎么算

(6.8-6.8x0.55)÷8.5 =6.8x(1-0.55)÷8.5 =6.8ⅹ0.45÷8.5 =3.06÷8.5 =0.36

(6.8-6.8x0.55)÷8.5 =6.8x(1-0.55)÷8.5 =6.8x0.45÷8.5 =3.06÷8.5 =0.36

解答:解:15÷3=5 48+4=52 36÷6+48=54 37-4×8=5 6×4=2476-8=6852-42÷7=463×6+21=39 56-7=4966+6=728+8÷8=98×0+7=7

原式 =(45.6+15+54.4+10)x8.88x0.55/55 =[(45.6+54.4)+15+10]x8.88x0.11 =(100+15+10)x8.88x0.11 =125x8.88x0.11 =125x8x1.11x0.11 =1000x1.11x0.11 =1110x0.11 =1110x0.1+1110x0.01 =111+11.1 =122.1

简便计算 (6.8-6.8×0.55)÷8.5 =6.8x(1-0.55)÷17/2 =6.8x2/17×0.45 =0.8x0.45 =0.36

您好: (6.8-6.8*0.55)/8.5 =6.8*(1-0.55)÷8.5 =1.7*4*0.45÷1.7÷5 =4*0.9 =3.6 如有不明白,可以追问 如有帮助,记得采纳,谢谢 祝学习进步!

6+2+63-8=63

0.7+0.9=1.60.8+0.6=1.48.24+3.76=124.1-3.8=0.314+0.78=14.7814.6-0.34=14.261.3+8.56=9.860.8-0.55=0.254-0.04=3.961-0.03=0.9730.5+3.05=33.550.8-0.45=0.350.78+2.2=2.985-0.08=4.923.25+0.75=410-0.1=9.9.

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