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1、精品资源0.7+4.1 =10 X2.7=380 +1000=10-8.5=1.25+4=5.6-2.7=0.41 X2=1.3X0.2=0.5 X0.4=11-7.8=2.31+5=3.57 X10=580 +10=1.8+2.5= 0.3 X4= 29 +1000= 5-1.86= 4.28+1.72= 10-0.28= 3.5 X5= 129.8 +1000= 2 X0.04= 0.6 X0.07=1.2 X0.3= 0.27 X1000= 1-0.42= 0.78-0.12= 5.2+0.48= 1-0.38= 0.42+0.39= 10-2.71 = 0.01+0.1 =0.8 X4
2、=4 X0.3=0.2 X9=0.4 X5=8 X0.8=0.09 X7=6.96 +100=()-5.6=2.10.24+()=0.75.36 +()=0.0536()X100=67.8()+10=394.1=()-1.84.8=()X0.830.25 +100=46.7 X()=46.754.32 +()=5.4322.43+4=0.7+4.1 =10X2.7=380 +1000=10-8.5=1.25+4=5.6-2.7=0.41 X2=1.3 X0.2=0.5 X0.4=11-7.8=2.31+5=3.57 X10=580 +10=1.8+2.5=0.3X4=29 +1000=5-1.
3、86=4.28+1.72=10-0.28=3.5X5=129.8 +1000=2X0.04=0.6X0.07=1.2X0.3=0.27 X1000=1-0.42=0.78-0.12=5.2+0.48=1-0.38=0.42+0.39=10-2.71 =0.01+0.1 =0.8X4=4X0.3=0.2X9=0.4X5=8X0.8=0.09 X7=6.96 +100=()-5.6=2.10.24+()=0.75.36 +()=0.0536()X100=67.8()+10=394.1=()-1.84.8=() X0.830.25 +100=46.7 X()=46.754.32 +()=5.4322
4、.43+4=0.7+4.1 =欢下载精品资源0.2 X9=0.4 X5=8 X0.8=0.09 X7=6.96 +100=()-5.6=2.10.24+()=0.75.36 +()=0.0536()X100=67.8()+10=394.1=()-1.84.8=()X0.830.25 +100=46.7 X()=46.754.32 +()=5.4322.43+4=10 X2.7=380 +1000=10-8.5=1.25+4=5.6-2.7=0.41 X2=1.3X0.2=0.5 X0.4=11-7.8=2.31+5=3.57 X10=580 +10=1.8+2.5= 0.3 X4= 29 +1000= 5-1.86= 4.28+1.72= 10-0.28= 3.5 X5=129.8 +1000= 2 X0.04=0.6 X0.07=1.2 X0.3= 0.27 X1000= 1-0.42= 0.78-0.12= 5.2+0.48= 1-0.38= 0.42+0.39= 10-2.71 = 0.01+0.1 = 0.8 X4=4 X0.3=欢下载
小学四年级数学口算练习
