直接写得数：
0.06×0.25=0.8×1.25=10-0.01=8.1÷0.03=3×0.2×0.5=0.25×16=0.35÷0.7=8.4÷0.2+1.6×0.21=7.2×0.3+2.8×0.3=1.2×0.4+1.3×0.4=
网友回答
解：0.06×0.25=0.015，0.8×1.25=1，10-0.01=9.99，8.1÷0.03=270，3×0.2×0.5=0.3，0.25×16=4，0.35÷0.7=0.5，8.4÷0.2+1.6×0.21=42.336，7.2×0.3+2.8×0.3=3，1.2×0.4+1.3×0.4=1．故