张伟杰-鼠标怎么拆开

小学毕业计算题——脱式计算、简便计算
（4800÷75+36）×12= 102×45= 517+1905÷15-629 =



2.5×4.4= 2712-3534÷114×52= 1÷1+0÷26+26÷1=



101-1×(88÷88+25×4) 3.31-18.34÷7×0.5 1÷0.25+0.25÷1-2.5×0.1



8.8×1.25×100÷4 8.76-5.29-2.71+1.24 19999+9999×9999



0.8×7.7+3.3×0.8-0.8 40+1.25×15×3.2 13.5×2+14×17



0.98×4.8 21.6-0.8×4÷0.8×4 0.75÷0.5+0.04×5



19.98×37-199.8×1.9+1998×0.82 80400-4832÷16×150



0.125×5.6÷0.7 76×1.04+1.04×25-1.04



(



24×


2
÷(0.1×0.6+0.94)
5
2444121
-)×21+ (

)×

0.25×32×12.5
37554710
5119214142
51
16×
(9)
(
)

4343385253

18×(



1743735
6)
15.64-+4.36- (
)24

29771289
7.5×2.37+25×0.289 60×(
5418921
)
(
)




20-[(
1
2
15
3
)
6
]12




35×(1-
4
)
5
712




3.14×5.3+3.14×4.7



108÷[(
5
6

1
3
)3]




(
1
2

1
3

1
4
)48




2.5×(1.92÷0.3-5.9)



[24-4.8×(2
1
2
1.25)]
6
5




12152
5.17-0.38-1.62
24×10.5-3549÷39
83025÷27+935

5
8

9
10

3
7
4
5

24.5-(7.58+
9
5

5
3
)
67.5314-(19.376-2.4686)
12×1.43+0.57×12-12
1520312
1.25×3.6+1.25×3.4+1.25

452
3

7

7

36.5-6.5×4.72
24÷2.4-2.5×0.4

4
5
3.47.60.880%
0.99+9.999+99.9