1. Four-word idioms with mathematics are smooth sailing, triumphant, contented, and at the peak, out of control, ranking first in the world. The four words with the number "two" are the same: two monks are different, and there are no two masters in the world. The four-character word with the number "three" is midnight. Heqing visited the thatched cottage for three days, and the four words with the number "four": four books and five classics, four wives and six bonfires in all directions, and the four words with the number "five" are famous all over the world: five continents and four seas, five zang-organs and five groups, five hundred and fifty-nine-four words with the number "six": Tiger teeth drink six or six. Nine levels pregnant with six wives, three media and six certificates, three palaces and six hospitals contain four words "seven": seven, seven, eight, seven, eight, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven, seven.

There are four-character idioms with numbers, one hundred and one hundred and one hundred and one hundred and one hundred and nine are one.

Loyalty, whatever is true, whatever is true, whatever is true, whatever is true, whatever is true, whatever is true, whatever is true, whatever is true.

Even two, three, three, two, three, three, three things, but three things, three times, three times, three times, three words.

No three, no four, no three, no four, no three, no four, no four, no four, no four, no four, no four, no four, no three, no four, no four, no four, no four, no four, no four.

Four madness, three deception, four company, three pull, three pull, four company, three company and four company.

Three times, five times, three times, five times, ten times, five times, ten times, five times, five times, five times, five times, five times, five times, five times, five times, five times, five times, five times, five times.

Do you hate, scold and shout six times? Six times, five times, six times.

Seven seven eight eight eight eight seven eight.

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3. Four-character idioms with numbers:

Countless,

Fill in the blanks,

Do your best,

Rarely,

Calendar,

It's hard to count,

Only a few people,

Countless,

I know a lot,

Insufficient teeth,

Bad luck is inevitable,

The best,

Shi Qing counted the horses,

Thousands,

The number of yellow and white,

Rice firewood,

Robbed in the number,

Countless breasts,

Several strategies for chiseling turtles,

A few treasures,

Blowing hair counts as cilia,

Count nine winters,

Counting meters to cook,

Even and odd numbers,

Counting strange lives,

Count nine cold days,

Cry a few lines,

Count black and say yellow,

Car number,

Punish someone for failing to write a poem at a scholar's party.

4. The whole set of idioms about mathematics is single-minded, leading all the way, disastrous, profitable, earnest, meticulous, blockbuster, unchanging, penniless, penniless, explosive and plummeting.

Two sides and three knives, both lose.

Three long and two short, three caring for the cottage,

In all directions, extending in all directions, slowly but surely.

Colorful, colorful, colorful, colorful.

Six gods have no owner, and six shun.

Colorful, colorful, patchwork

Extending in all directions, the Eight Immortals crossed the sea, imposing.

A narrow escape, nine hairs of Niu Yi, traces of Jiuding, nine days of the moon.

As sure as a gun, perfect and urgent.