三年级数学出题器
{{ buttonText }}
{{ index + 1 }}.
{{ one.num1.zi }}
{{ one.num1.mu }}
{{ one.num1 }}
{{ one.operator }}
{{ one.num2.zi }}
{{ one.num2.mu }}
{{ one.num2 }}
=
-
{{ one.result.zi < 0 ? one.result.zi * -1 : one.result.zi }}
{{ one.result.mu }}
{{ display ? one.result.zi : "" }}
{{ display ? one.result : "" }}