填空9Q4F0g'`+F2p5t'K2X9U.q
计算24÷4=+x8S.u-l0d/p，用到的口决是5{:a;d'Y*m.[3Z3D.V:`0z.I。根据口诀五七三十五可以写出的算式是4R2^2w8|*Q+|(N/B*B'F3`5S)e,l7j6r:Y:j0q.w6c)C3x7G0|+s(\7^-Y1y1V'|-e-u:u6R。9Q4F0g'`+F2p5t'K2X9U.q