9月9日基础计算练习

9 月 9 日基础计算练习57−23=43 + 27=53+ 35=8−175 =42 ÷ 18= 76 ÷32 = 43 −34=78 ÷43 =47 ÷25=1 49×6=56−38=35+ 78=79− 415 =32 x=42.26×4=56÷21=52 ÷39 = 8.53+1.37=32−14=710 − 415 =34 x= 56710 −16 =57+ 16=38 ÷52=47 + 15=65 －34 =49 ÷14 = 91 ÷65 = 65 ÷ 36 = 3.7 ÷2 =