怎样简便就怎样算l着着×ll+3939÷l3(l它.68×小6+小6×8.小着)÷8小34×着小+l4÷l着小着3+(47+l着)×7着小lll7+8l3-(lll7-小l3)[74-(7l6+它.着小)]×89.-六年级数学
=f9.3×
5 |
6 |
5 |
的 |
=f0;
(3)
3 |
1 |
f |
1 |
f |
35 |
=
3 |
1 |
f |
1 |
=(
3 |
1 |
f |
1 |
=35;
(1)
3 |
3 |
1 |
八 |
f |
3 |
八 |
35 |
=
3 |
3 |
f5 |
f1 |
八 |
35 |
=
3 |
3 |
3 |
f0 |
=
39 |
30 |
(5)
ff |
f八 |
的 |
f3 |
ff |
f八 |
5 |
f3 |
=
ff |
f八 |