In the third quarter of last year, Master Wang’s family shared 1050 kWh of electricity. It is known that the electricity consumption in August accounted for (1/3), and the electricity consumption in September was equal to (4/5) of the electricity consumption in August. How many kilowatt-hours is the shared electricity for two months?
王师傅家去年第三季度共用电1050千瓦时，已知八月份用电量占(1/3)，九月份的用电量等于八月份用电量的(4/5)，八、九两个月份共用电量是多少千瓦时？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1_050 * (1/3)</gadget>
<output>350</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_050 * (1/3) * (4/5)</gadget>
<output>280</output>

<gadget id="calculator">350 + 280</gadget>
<output>630</output>

<result>630</result>