直接写得数.
3.6﹣0.3= 2.7+12.63= 0.24×5= 0.05×1.6=
6.8﹣0.9= 1﹣0.07= 0.8×0.9= 1.25×1.6=
12﹣3.7= 0.93×100= 0.24×0.5= 1.03×2=
直接写出得数.
2.37+0.63= 257+98= 8.3﹣3.8= 3.2×0.2= 1000﹣599=
0.7×5.8=(7.6﹣6.1)÷3= 8.03×100= 1÷0.25= 596.7÷1000=
直接写出得数.
1.25×8
12×
.
计算.
|﹣7|+|4|=÷
=
=
=
=
= 10.01×8.99≈ :
=
25÷
=
=
直接写出得数.×16= 0×
+
= 1﹣
+
= 1÷
×
=
1.25×8=(+
)×24= 72÷0.4= 8.1+
=