9月8日基础计算练习

9 月 8 日基础计算练习15+ 18=23−27 =47 + 74 =9−176 =32 ÷ 12 = 52 ÷24 = 34 + 45 =38 ÷12=67 ÷45 =21115 ×3=1112 −58=56− 716 =712 − 415 =45 x=42.39×3=85÷34=104 ÷26 = 6.23+5.78=35−14=310 − 415 =38 x= 5659−16=57−14=78 ÷54 =47 + 12=65 －34 =77 ÷14 = 91 ÷21 = 78 ÷ 42 = 5.36 ÷2 =