A has 120 yuan, which is 30 yuan more than three times that of B. How much yuan does A and B have in total?
甲有120元，比乙的3倍多30元，甲乙一共有多少元？
<gadget id="calculator">120 - 30</gadget>
<output>90</output>

<gadget id="calculator">90 / 3</gadget>
<output>30</output>

<gadget id="calculator">120 + 30</gadget>
<output>150</output>

<result>150</result>