5.6÷100= 1-0.82=
12.5×8= 3.54×0.1=
2.15+1.85= 0×6.25=
7.8-5.1= 16.9-3.02-6.9=
7.2+3.5+2.8= 2.5×4÷2.5×4=
①5.88×0.6÷0.21
②20.6-9.03÷0.86
③63÷1.4÷3.6
④19.44÷2.7+40.8
⑤0.25×6.47×40
⑥(4.8+0.54)÷0.6
①2.8×1.6+4.2
②2.5×53×0.4
③0.48×0.7+0.52×0.7
④28.6×101-28.6
⑤(8+0.8)×0.125
⑥3.8×0.9+0.38
⑦1.25×25×3.2
⑧6.7+3.3×0.42