2.36-0.87= 8.8+1.59= ×4÷×4=
3÷30%= 1.75÷0.4= +-=
+= -= 2.4×= ÷=
36+48= 9.2-4.6= 560÷10= 12.5÷0.5=
- = 56× = 0.32= 2021×0.125×8=
0.2×45= 3﹣= 10×25%= 32×0×3.08=
+= 0.5+= = (120﹣70)÷=