在366000中,两个6所表示的数相差多少

equation:x=60000-6000

54000

小王和7名同学参加一次同学聚会,见面时,每两个都要握一次手,一共要握多少次.

equation:x=7*(7+1)/2

28

一商店上午卖出340个贝壳,下午卖出270个贝壳,上午和下午共卖出多少个?

equation:x=340+270

610

一个木工锯一根长22米的木料,他先把一头损坏的部分锯下来2米,然后锯了4次,锯成同样长的短木条,每根短木条长多少米.

equation:x=(22-2)/(4+1)

4

小明每天坚持做25道数学题,五月份他共做多少道数学题?

equation:x=25*31

775

一个圆的面积扩大了9倍,它的周长扩大多少倍

equation:x=3

3

25乘4的积与5乘多少的积相等.

equation:x=25*4/5

20

5米长的铁丝,第一次用去总长度的20%,第二次用去(1/2)米,还剩下多少米.

equation:x=5*(1-20%)-(1/2)

3.5

one number is 11 more than another number. Find the two numbers if three times the larger exceeds four times the smaller number by 4.

unknown values: x,y

equation: x=y+11

equation: 3*x=4*y+4

answer: {40;29}

One number is 3 less than a second number. Twice the second number is 12 less than 5 times the first. Find the two numbers.

unknown values: x,y

equation: x + 3 = y

equation: 2*y + 12 = 5*x

answer: 6; 9