1 added 2 is equal to 3.--- (1 + 2 =3 )
1 added 2 & divided by 3 are equal to 1.( 1+2 / 3 = 1)
英语加减法问题什么是两数相加用并列形式谓语动词用is,are都行
1 added 2 is equal to 3.--- (1 + 2 =3 )
1 added 2 & divided by 3 are equal to 1.( 1+2 / 3 = 1)