问题
填空题
3006+300.6+30.06+3.006=______.
答案
3006+300.6+30.06+3.006,
=(3000+6)+(300+0.6)+(30+0.06)+(3+0.006),
=3000+300+30+3+(6+0.6+0.06+0.006),
=3333+6.666,
=3339.666;
故答案为:3339.666.
3006+300.6+30.06+3.006=______.
3006+300.6+30.06+3.006,
=(3000+6)+(300+0.6)+(30+0.06)+(3+0.006),
=3000+300+30+3+(6+0.6+0.06+0.006),
=3333+6.666,
=3339.666;
故答案为:3339.666.