×=3.7+2.5=51÷0.25=1.1-0.11=÷=68÷0.4=×=3.27+7.3=×6=×=627-198=0.1÷50%=×15=9-=10-2=3.8

发布时间:2020-08-09 15:12:07

×=3.7+2.5=51÷0.25=1.1-0.11=÷=68÷0.4=×=3.27+7.3=×6=×=627-198=0.1÷50%=×15=9-=10-2=3.8×0.1=×=÷50%=×40%=12%+25%=0.8÷3=280÷35=359+199=120%-70%=1.4×45=40÷10%=241-103=324-198=2-1.36=-=33÷=0.62+0.4=0.37-0.3=0.66÷0.3100×0.48=5x-3x=35÷100=0.4×0.5=-=0.23÷0.1=1-=0.8π=1-90%=1+=÷6=


网友回答

解:×=,3.7+2.5=6.2,51÷0.25=204,1.1-0.11=0.99,÷=,68÷0.4=170,×=,3.27+7.3=10.57,×6=,×=1,627-198=429,0.1÷50%=0.2,×15=,9-=8,10-2=7,3.8×0.1=0.38,×=,÷50%=,×40%=,12%+25%=0.37,0.8÷3=,280÷35=8,359+199=558,120%-70%=0.5,1.4×45=63,40÷10%=400,241-103=138,324-198=126,2-1.36=0.64,-=,33÷=30,0.62+0.4=1.02,0.37-0.3=0.07,0.66÷0.3=2.2,100×0.48=48,5x-3x=2x,35÷100=0.35,0.4×0.5=0.2,-=0,0.23÷0.1=2.3,1-=,0.8π=2.512,1-90%=0.1,1+=1,÷6=.



解析分析:5x-3x根据乘法分配律计算;0.8π把π看成3.14,再计算;其它题目根据运算法则直接求解.


点评:本题属于基本的计算,在平时都积累经验,逐步提高运算的速度和准确性.
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