355+445=
+ =
3.14÷0.1=
52+32=
× ×0=
× =
5 ÷5.25=
× + × =
+ + =
+ = 1- = 1.25× = - =
0.9+99×0.9= 0÷ = 1÷ = -0.5=
0.6×101= 3.2×2.5×12.5=
列式:
1.6×0.5=
0.8+2.2=
23=
16÷ =
-= 4.65+4.4= 4190÷69≈ 0.1÷1%=
2.6×0.6= 1725﹣189= ×= ×÷=
2.5×2=
1﹣0.75=
12× =
+2=
1.6÷0.4=
63+ =
125%×8=
4.6+5.04=
0.6²=
6.3÷7= 0.8×1.25= = = 5.6÷100= 0.38+0.9=