文档介绍:The Standardization Office was revised on the afternoon of December 13, 2020
小数脱式计算
脱式计算(能简算的要简算)
××4 × ÷×
×+× + ××
×(8+10) ++ × ++
+18÷ ×8+×8-47 ++
×125×25×
×+× ++
× × ×98+×2
××8×4 ×+× ×+
(4-)× [(-)÷-1]× (-÷)÷
÷[(+)×] ×+×75
×13-×4+ ÷[(+)×(6-)]
[(+)] ÷ ×87 ×[(+)÷]
++ ++ +-
++ --
-+ +-
+-+ ---
+++ +- --
---
+-+ -+
++ +
××4
+++ ×102
×+× 320÷÷8
× ×+78× 32+
× ×+ ×
×+ ÷÷ ×72
-+- ÷÷ ×99+ ×
÷×4) ××32 × 70÷28
÷÷4 -(23+ 930÷÷5 ÷
×+× ××8 ×99+ ÷
×-× ÷÷ ××
×+× ÷÷÷÷
×+× ×( ×199 ++
×+× ÷÷ ×+ 25×
21×() × 3×+
×16+×23+ () ×
46×57+23×86 × ×+×
÷÷ ×+
101× × +++
+++ ++ ++
++ +++ +-
-- +++ 8--
+-+ --- ×403
+++ +-+ ×36
-(+) -- ××4
×+× ×199 ××4 ++
×+× ×× -×
×(×) +×99 ×101-
×-× ×102 ×× ++
14-- +++ (+)÷
(-)× ×-× -×
÷÷ ÷(×5) × ÷45 15÷(×)
××2× ×+× 15÷
÷÷ ÷÷ ÷÷
×+×+ ×+× ×÷
×+× +++
××4     -×8              
×102  × ×+78×   
×+×   ×-×         
×99+    ×-× ×+×
 
×+      ×99+    ××32   
×+×     ××8      ×99+ 
 
×  ×+× 
××      ×101          
×()