38=11 426= 36 459 =5
8+8=×
6+6+6=×
×=2+2+2+2+2
5+5+5+5+=7×5
<<<<<<
6×>46 60<9×
①23+47-39=
②85-18-29=
③45+17+35=
④90-36+15=
78-50= 2×5= 3×4= 2×4+18=
25+15= 4×4= 1×6= 22-4+33=
35+16= 3×6= 5×5= 50+3×5=
6.5+2.5= 1.23÷3= 5.2×5= 7÷14%=
= ﹣= ×= 0÷2022=
13.4﹣7.7= = = 299×5≈