...wd...
...wd...
...wd...
- = - = + = + =-=
- = + = + = + 2 = 1-= +=
-= += +5= 5-=
= ×8= 8÷= ×4= 7-=
36÷ = 5÷ = 13×60 = ÷ = +=
135÷5= ×2= ÷= +3= ÷=
×16= ÷32= 2-= ÷26= +=
5÷= ×4= ÷120= ×99= -=
×7= +7= ×= ×8= ×100=
÷16= 10-= ×125= +=
四、计算下面各题,能简算的要简算。
-- ×11- ×32
-〔+〕 5× - ×5 ×125-10
10-- ×-× ×+×
×2- ×101 ×27+73×
-÷ -× 4×9×
×× 78-+22- 15-5÷12-
+ - = - + =
+ - + ) + + + + + 10- -
-+-〔+〕 +-+-
+〔+〕 +--〔+〕 6-〔-〕
- (+ ) + + ++= +-=
- + 25 - - + - - (- )
...wd...
...wd...
...wd...
5--+ - +++〔-〕
+〔-〕 ++++-〔+〕
2--= ++= 1--=
1--= ++= ++ + +=
++++++-〔+〕 3 - - -
-++- 1-+
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