直接写出得数
1﹣25%=×49=
÷
=
×40%=
1÷= 5×
÷5×
=
÷
+
=
×0=
直接写出结果.
0÷4.8=÷3= 1÷
=
×
=
+
=
+
= 5﹣1.4﹣2.6= 0.4×8×25=
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
+
+
=
直接写出得数.
(1)0.77+1.33=(2)437﹣198=(3)1﹣4÷9=(4)84×99=
(5)12÷1.25=(6)÷2÷
=(7)99×
=(8)
÷3.5=
(9)(49﹣)×
=(10)6÷(
+
)=
口算
1﹣
+0.8= 7.4﹣(1
+
)= 1
﹣
﹣
= 1.25×7×8= 12
÷3=
0.25×0.4= 4.4﹣3= 4÷0.25= 3÷10%= 11
×6=
+1÷2
=
×(1﹣
)= 2×0.75=
÷
= 5÷25÷0.4=
0.8××5=
÷
×
=(0.18+
)÷9=
×
÷
×
=
×
÷
=