【題目】用英語寫出下列數(shù)學算式的得數(shù)。
(1)2+3=
(2)12-2=
(3)6+6=
(4)7+8=
(5)20-1=

【答案】
(1)five
(2)ten
(3)twelve
(4)fifteen
(5)nineteen
【解析】(1)由數(shù)學常識可知2+3=5,five,五,所以答案是five。
(2)由數(shù)學常識可知12-2=10,ten,十,所以答案是ten。
(3)由數(shù)學常識可知6+6=12,twelve,十二,所以答案是twelve。
(4)由數(shù)學常識可知7+8=15,fifteen ,十五,所以答案是fifteen。
(5)由數(shù)學知識可知20-1=19,nineteen,十九;所以答案是nineteen。

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