1.02﹣0.43= 1.25×8= (0.18+1)÷9= 7
﹣2
= 6.5×4×
= (
+
)×4=
1﹣
﹣
= 6.3×10%= 3.75﹣2﹣
=
﹣
÷5= 4
﹣(3.8+
)= 1
﹣1
÷3=
(+
)×35= 3×9+3= 5.38﹣(2.38+1.8)= 5﹣1
﹣1.6= 14×
×
= 4.4÷1
=
1.25××8= 7.2÷8×4= 5
﹣
= 10.8﹣3.9﹣4.1= 2.5﹣
+1
= 1
+
+
=
用竖式计算.
(1)0.72×3.23=
(2)8.4÷0.56=
(3)9.6×0.015=
(4)0.864÷0.135=
(5)25.43÷1.5≈
(得数保留一位小数)
(6)2.4×4.316≈
(得数保留一位小数)
用竖式计算:
41.25×24= 63.7×1.2= 0.135÷0.12= 382.7÷89=
口算.
1.5×0.5=0.78÷0.01= 45×0.2= 360×0.5=
3.5÷0.7= 3.6÷18= 8×12.5= 32÷0.8=
直接写出得数.
0.25×4= 0.49÷7= 0.99+0.1= 7.07÷0.01=
24÷2.4= 0×0.15= 0.06×100= 2﹣0.9+0.1=
直接写得数.
6.1×0.2= 1.5×6= 3.9÷3= 3.7+0.35= 3.4﹣0.5=
4.8÷0.8= 0.12×3= 0.32÷0.004= 0.25×0.4= 40÷100=