竖式计算.带※的要验算.
(1)※800﹣496= (2)※782+564= (3)65÷7= (4)743×5= (5)609×3=
直接写出得数.
100﹣63= 10.6﹣5.2= 150÷0.75=
1.01×99==
=
口算.
46+34= 72﹣28= 800×5= 5000+200=
32×2= 96÷3= 80÷4= 7700﹣700=
64÷2= 27+45= 85﹣78= 1400﹣600=+
=
﹣
=
+
=
﹣
=
直接写得数.
25%×8=﹣
=
4.8÷0.8=
12×(+
)=
口算.
24×75%= 5.2÷1.3==
×
= 3÷
= 3.1﹣0.3=
0.92= 4.2+÷0.5=
=
=
直接写出计算结果.
2.6×0.3= 43÷10%= 0.32﹣0.23=+
=
4﹣
=
﹣
= 1.3×7+6.7×7=
×5÷
×5=