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1.46+0.5=6.2+4.8=9.9+1=2.4×5=
8.7÷0.01=0.2×0.3×0.4=10-0.7-0.03=

解:(1)1.46+0.5=1.96;
(2)6.2+4.8=11;
(3)9.9+1=10.9;
(4)2.4×5=12;
(5)8.7÷0.01=870;
(6)0.2×0.3×0.4=0.024;
(7)10-0.7-0.03=9.27.
分析:(1)(2)(3)根据小数加法法则计算即可求解;
(4)根据小数乘法法则计算即可求解;
(5)根据小数除法法则计算即可求解;
(6)(7)按照从左往右的顺序计算即可求解.
点评:考查了小数的四则运算,根据是熟练掌握运算法则,计算要细心.
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