56÷7=
5×9=
81÷9=
35+5=
40-8=
54-6=
18÷3=
7×6=
43÷8= 27÷4= 56÷8=
468+234=
613-456=
603-157=
8+39= 69÷3= 400×9= 2.6+0.7=
18﹣2.5= + = ×5= 20× =
0.356×100= 4÷28= 15: = 98×12≈