考考你. 35540000000≈______亿 40855008≈______
题型:解答题
问题:
考考你.
35540000000≈______亿
40855008≈______万
142800≈______万
691220000≈______亿
386400≈______万
20640000000≈______亿.
考考你.
35540000000≈______亿
40855008≈______万
142800≈______万
691220000≈______亿
386400≈______万
20640000000≈______亿.