23×20=
4.3+3.4=
7.56﹣2=
20.8÷10=
900×3=
34×20=
770﹣700=
120×300=
84÷7=
135+65=
150×20=
15×90=
906÷3=
800×12=
18×500=
11×9÷11×9=
0.03 9.10 10.2 6.00
5.270 100 12.605 9.06
40.05 1.90
4.5+3.6= 7.1-3.5= 5-1.7= 0.28+0.72=
0.2×8= 12.5×8= 6.2+0.04= 2.5×0.4=
0.6×0.7= 6-0.7= 0.04×0.3= 0.5×2.4=
5.18+3.02= 1.41×1000= 2.5-2.5×0.1= 1.25×8×0.5=
①=
②=
③=
④ 0.125×8÷0.125×8=
⑤=
⑥=
⑦=
⑧
3.2=0.32 ÷10=3.9
0.8=80 ÷1000=0.735
( )-8=( )(只)
( )-5=( )(片)