①867-430-328
②690-300+165
③422+333+195
④147+343-298
73 ÷9 =
64 ÷8=
55 ÷6 =
76÷8=
8÷1=
9×4=
3×7=
30÷5=
64÷8=
36÷6=
24÷8=
16÷4=
7×5=
9÷9=
24÷4=
37+6=
94+( )=100 97+( )=100 77+5= 92-6=
355=426 5418=297
497=147 366=23
64=168 153=51