56×1.25
21.36÷0.8﹣12.9
12.4÷(5.6﹣2.5)
(-+)×12 0.25×32×12.5%
99×55%+0.55 125%×3.2×25%
①0.64+99×0.99+0.35 ②
③25%× ④3.2×125%×25%
①125%×32×25% ② ③
(10-2.7)÷1.25÷8 1.44÷1.2+3.98 8.4×1.8+8.4×8.1+0.84
28+42=
24×5=
36÷10=
100÷25÷4=
0×72=
125×8=
8.5×100=
7.02×99+7.02=
6.72÷2.5÷0.4 5.4×101
9.8÷(0.23+1.3×0.2) [(6.1-4.6)×0.8]÷0.4
⑴720+280÷140+360 ⑵9600÷(85-70)-15
⑶705+224÷(85-69) ⑷
⑸1.82×99+1.82 ⑹125×88