7.2÷0.6=
10÷0.1=
0.65÷1.3=
0÷0.13=
9.84÷4.8≈
19.8÷5.01≈
①100-2.28×1.5
②5.4+4.6×0.5
③12.5×8.8
④50+2.8×38-28.5÷15
19×36-36×9
2800÷25÷4
1.29+3.7+0.71+6.3
23.4-8.54-1.46
385×101
125×48
0.99×0.990.99 6.62÷0.246.62
8×0.333.3×0.8 6.3÷3.61
7.2÷0.97.2 5.6÷0.15.6×10
9.8÷1.59.8 2.5÷2.551
1×1= 1×9=
11×11= 21×9=
111×111= 321×9=
1111×1111= 4321×9=
11111×11111= 54321×9=
111111×111111= 654321×9=
列式:60÷480
列式:(15﹣5)÷