能简算的要简算小六数学题!一.5/11×3/4+6/11÷4/3+0.75二.1/4÷(1-1/2-1/4)三.7/8×5/13+7/13×3/8四.(9又1/4-3.2)÷2又1/2+1.68
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 23:47:32
![能简算的要简算小六数学题!一.5/11×3/4+6/11÷4/3+0.75二.1/4÷(1-1/2-1/4)三.7/8×5/13+7/13×3/8四.(9又1/4-3.2)÷2又1/2+1.68](/uploads/image/z/7021097-17-7.jpg?t=%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%E7%AE%97%E5%B0%8F%E5%85%AD%E6%95%B0%E5%AD%A6%E9%A2%98%21%E4%B8%80.5%2F11%C3%973%2F4%2B6%2F11%C3%B74%2F3%2B0.75%E4%BA%8C.1%2F4%C3%B7%EF%BC%881-1%2F2-1%2F4%EF%BC%89%E4%B8%89.7%2F8%C3%975%2F13%2B7%2F13%C3%973%2F8%E5%9B%9B.%EF%BC%889%E5%8F%881%2F4-3.2%EF%BC%89%C3%B72%E5%8F%881%2F2%2B1.68)
x͑J@_ޚtvOH. *VhГDCo-H=dM=$D=03oog49>Iʗq}_jTڬ?_/y(3,wA8cxۂ!2?f8Bta^,Pf4(jňTq#822?o/Cv?ӿ4Z&bוCCɲ5D~.け®
דb"(X͐ʦn;@,{ȉvmF0.I~29
能简算的要简算小六数学题!一.5/11×3/4+6/11÷4/3+0.75二.1/4÷(1-1/2-1/4)三.7/8×5/13+7/13×3/8四.(9又1/4-3.2)÷2又1/2+1.68
能简算的要简算小六数学题!
一.5/11×3/4+6/11÷4/3+0.75
二.1/4÷(1-1/2-1/4)
三.7/8×5/13+7/13×3/8
四.(9又1/4-3.2)÷2又1/2+1.68
能简算的要简算小六数学题!一.5/11×3/4+6/11÷4/3+0.75二.1/4÷(1-1/2-1/4)三.7/8×5/13+7/13×3/8四.(9又1/4-3.2)÷2又1/2+1.68
一.5/11×3/4+6/11÷4/3+0.75
=(5/11+6/11)*3/4+3/4
=3/4+3/4
=3/2
二.1/4÷(1-1/2-1/4)
= 1/4÷1/4
=1
三.7/8×5/13+7/13×3/8
=7/8*(5/13+3/13)
=7/8*8/13
=7/13
四.(9又1/4-3.2)÷2又1/2+1.68
=(6+1/4-1/5)÷5/2+1.68
=121/20*2/5+1.68
=1.42+1.68
=3.1