0.13+0.23+0.33+.+0.93简算

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0.13+0.23+0.33+.+0.93简算0.13+0.23+0.33+.+0.93简算0.13+0.23+0.33+.+0.93简算0.13+0.23+0.33+.+0.93=9×0.53=4.

0.13+0.23+0.33+.+0.93简算
0.13+0.23+0.33+.+0.93简算

0.13+0.23+0.33+.+0.93简算
0.13+0.23+0.33+.+0.93
=9×0.53
=4.77

0.03*9+(0.1+0.9)*9/2=4.77

0.13+0.23+0.33+......+0.93
=(0.1+0.2+0.3+......0.9)+0.03*9
=(0.1+0.9)*9÷2+0.27
=0.5*9+0.27
=4.5+0.27
=4.77