7 hundreds + _?_ tens + 2 ones = 742, I am 3 hundreds, 8 tens, 1 one. Who am I?, ? hundreds + 4 tens + 2 ones = 542, I am 400 + 20 + 9. What number am I?, 9 hundreds + 1 ten + ? ones = 912

Let's Solve.

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？