巧算:(2.68-3.04)-(1.96-7.32)
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巧算:(2.68-3.04)-(1.96-7.32)巧算:(2.68-3.04)-(1.96-7.32)巧算:(2.68-3.04)-(1.96-7.32)原式=2.68-3.04-1.96+7.32
巧算:(2.68-3.04)-(1.96-7.32)
巧算:(2.68-3.04)-(1.96-7.32)
巧算:(2.68-3.04)-(1.96-7.32)
原式=2.68-3.04-1.96+7.32
=(2.68+7.32)-(3.04+1.96)
=10-5
=5
534243234621435124=253675246546454-456354675412=748146164736789
原式=2.68-3.04-1.96+7.32
=(2.68+7.32)-(3.04+1.96)
=10-5
=5
(2.68-3.04)-(1.96-7.32)
=2.68-3.04-1.96+7.32
=(2.68+7.32)-(3.04+1.96)
=10-5
=5
=2.68-3.04-1.96+7.32
=2.68+7.32-(3.04+1.96)
=10-5
=5
(2.68-3.04)-(1.96-7.32)
=(2.68+7.32)-(3.04+1.96)
=10-5
=5
2.68+7.32—(3.04+1.96)=10-5=5
打开括号
=2.68-3.04-1.96+7.32
=10-(3.04+1.96)
=10-5
=5
巧算:(2.68-3.04)-(1.96-7.32)
(2.68-3.04)-(1.96-7.32)8.6*5.7+4.3*4.3*29.9*10.1-9.9*0.1
3.04公顷=()公顷()平方米
3.04公顷等于( )公顷( )平方米
23.32-(13.49+2.68)=?简便运算
3.04立方米=( )立方分米
1.95×a<1.96,那么a( )
巧算!
巧算,
3.04立方分米等于()升()毫升
请问145平方米=( ),3.04公顷=( )平方米
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23.32-(13.49+2.68)=?简便运算步骤
四年小数简便运算23.32-(13.49+2.68)=?
四年小数简便运算23.32-(13.49+2.68)=?