①7.8×(4.7-3.627÷0.9)
②3.76÷0.4÷0.25
③7.9+21.21÷2.1
④2×(0.5+0.125)×8
⑤3.7×101
⑥3÷7.5+3÷2.5
5.1÷0.3=
2.4×0.5=
1.2×60=
1÷0.125=
7.5÷0.25=
0.62=
2.5-2.5÷5=
0.5×4÷0.5×4=
2.4×5= 0.22×5= 1-0.85= 2.3×4.1+5.7=
22.6-3.4-2.6= 12÷0.01 = 0÷0.42= 2.4a+6a=
0.85+0.25= 0.1×0.1+0.1×0.1=
①15.74-4.3-5.7+4.26
②7.6×4.3+0.43×23+0.43
③8.88×1250
④40.9÷0.25
⑤0.25×(4-0.8)×1.25
⑥3.72-0.72×[0.1÷(15.9-15.85)]
①3.67×99+3.67
②21÷2.5÷0.4
③4.64+5.36×2
④93.7×0.32+93.7×0.68
⑤0.125×32×0.25
⑥4.5×10.1
1+0.09= 12.5×0.8= 80﹣80%= 0.43=
= 505÷10.1= = 48÷32=
15×60= 640÷40= ÷ = 398÷202≈ 6.9÷0.1=
1.05-0.65= 0.8×125%= 5- = ÷6= 910-430=