減法:
① Take away
inus
例句:
① Ten take away four is six.
10-4=6。
② Eight minus five is three.
8-5=3。
加法:
① And
② Plus
③ Add
例句:
① Seven and three makes ten.
7+3=10。
② One plus one is two.
1+1=2。
③ If you add ten to eight, you get eighteen.
10+8=18。
(素材來(lái)源網(wǎng)絡(luò),如有侵權(quán)請(qǐng)聯(lián)系刪除)