Question

9.9乘10.1怎么简算？急！

Answer 1

9.9乘10.1怎么简算？急！

7.6×10.1÷10.1+9.9×76=7.6×(10.1÷10.1)+9.9×76=7.6+9.9×76=76x0.1+9.9×76＝76x(0.1+9.9)=76x10=760%D%A

80.3乘10.1怎么简算

80.3乘10.1
=80.3*（10+0.1）
=80.3*10+80.3*0.1
=803+8.03
=811.03

0.99×10.1-9.9×0.0b简算

0.99×10.1-9.9×0.01简算
=0.99x10.1-0.99x0.1
=0.99x（10.1-0.1）
=0.99x10
=9.9

怎么简算6.18乘9.9+0.618

楼上正解，付第二种解法
6.18X9.9+0.618
=6.18X(10-0.1)+0.618
=61.8-0.618+0.618
=61.8

0.09+9.9乘0.9怎么简算

0.09+9.9×0.9
=0.1×0.9+9.9×0.9
=(0.1+9.9)×0.9
=1×0.9
=0.9

9.9乘0.35加0.035怎么简算

9.9×0.35+0.035
=9.9×0.35+0.1×0.35
=（9.9+0.1）×0.35
=10×0.35
=3.5

怎么求4.54乘9.9的简算

4.54×99
=4.54×（100-1）
=4.54×100-4.54
=454-4.54
=449.46

27.1乘10.1减2.71怎么简算

=27.1×10.1-27.1×0.1
=27.1×(10.1-0.1)
=27.1×10
=271

59乘以10.1怎么简算

？？？？？59 x 10+59 x 0.1=590+5.9=595.9