2024年3月10日发(作者：俞幻梅)
6.7×0.3= 2.4×6.2= 0.56×0.04= 3.7×4.6=
0.29×0.07= 6.5×8.4 = 3.2×2.5 = 2.6×1.08=
0.86×7= 3.5×16 = 12.5×42= 0.6×0.39 =
25.2÷6=
5.04÷6 =
72÷15=
0.37×0.4=
7.83÷9=
43.5÷29=
1.7×0.45=
6.3÷14=
1.8×23 =
=
1.06×25= 0
4.08÷8=
3.64÷52=
0.54÷6=
24÷15=
27×0.43=
20.4÷24=
.049×45=
14.21÷7=
0.84÷28=
22.4÷4=
28.6÷11=
34.5÷15=
76.5÷45=
0.8×0.9 =
1.8÷12=
7×0.86=
18.9÷27=
1.26÷18
15.6÷12= 7.65÷0.85= 1.35÷15= 328÷16 =
62.4÷2.6= 0.544÷0.16 = 1.44÷1.8 = 11.7÷2.6 =
19.4÷12= 5.98÷0.23 = 6.21÷0.03= 13.5÷0.3=
15÷16= 9.4÷6= 2.5÷0.4= 32.5÷2.5=
1.36×0.05= 0.06×1.7= 2.08×75= 49÷2.6 =
2.3÷0.46= 1.93+2.7= 2.73×1.5= 28.5÷15=
8.3-2.63 = 4.56×0.27= 3.1514×0.0001= 4.5×0.125=
脱式计算
72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.8
3.76×0.25+25.8 0.75×18÷0.15 2.07÷0.23÷0.45
21.36÷0.8-12.9 7.28+3.2÷2.5 1.08×0.8÷0.27
2.05÷0.82+33.6 44.28÷0.9÷4.1 9.07-22.78÷3.4
5.5×17.3+6.7×5.5 3.8+4.29+2.1+4.2 4.153×2.5×4
简算
0.25×4×4.78 0.65×201 4.8×0.25 2.33×0.5×4
1.5×105 1.2×2.5+0.8×2.5 0.034×0.6 102×0.45
0.5×1.25×2×8×11 3.2×2.5 104×2.5 1.25×（4-0.8）
100.1×99+100.1 63×0.1 485×10.2-48.5 2.69×99
口算：
2.5×0.4= 4.52×0.1 = 1.25×8= 2.5×0.2= 1.25×0.8=
计算：
72×0.125 3.84×9.6+0.96×61.6 9.9×26 24×505
750×2.15 0.47×0.5×0.8 24×105 67×103-3×67
2024年3月10日发(作者：俞幻梅)
6.7×0.3= 2.4×6.2= 0.56×0.04= 3.7×4.6=
0.29×0.07= 6.5×8.4 = 3.2×2.5 = 2.6×1.08=
0.86×7= 3.5×16 = 12.5×42= 0.6×0.39 =
25.2÷6=
5.04÷6 =
72÷15=
0.37×0.4=
7.83÷9=
43.5÷29=
1.7×0.45=
6.3÷14=
1.8×23 =
=
1.06×25= 0
4.08÷8=
3.64÷52=
0.54÷6=
24÷15=
27×0.43=
20.4÷24=
.049×45=
14.21÷7=
0.84÷28=
22.4÷4=
28.6÷11=
34.5÷15=
76.5÷45=
0.8×0.9 =
1.8÷12=
7×0.86=
18.9÷27=
1.26÷18
15.6÷12= 7.65÷0.85= 1.35÷15= 328÷16 =
62.4÷2.6= 0.544÷0.16 = 1.44÷1.8 = 11.7÷2.6 =
19.4÷12= 5.98÷0.23 = 6.21÷0.03= 13.5÷0.3=
15÷16= 9.4÷6= 2.5÷0.4= 32.5÷2.5=
1.36×0.05= 0.06×1.7= 2.08×75= 49÷2.6 =
2.3÷0.46= 1.93+2.7= 2.73×1.5= 28.5÷15=
8.3-2.63 = 4.56×0.27= 3.1514×0.0001= 4.5×0.125=
脱式计算
72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.8
3.76×0.25+25.8 0.75×18÷0.15 2.07÷0.23÷0.45
21.36÷0.8-12.9 7.28+3.2÷2.5 1.08×0.8÷0.27
2.05÷0.82+33.6 44.28÷0.9÷4.1 9.07-22.78÷3.4
5.5×17.3+6.7×5.5 3.8+4.29+2.1+4.2 4.153×2.5×4
简算
0.25×4×4.78 0.65×201 4.8×0.25 2.33×0.5×4
1.5×105 1.2×2.5+0.8×2.5 0.034×0.6 102×0.45
0.5×1.25×2×8×11 3.2×2.5 104×2.5 1.25×（4-0.8）
100.1×99+100.1 63×0.1 485×10.2-48.5 2.69×99
口算：
2.5×0.4= 4.52×0.1 = 1.25×8= 2.5×0.2= 1.25×0.8=
计算：
72×0.125 3.84×9.6+0.96×61.6 9.9×26 24×505
750×2.15 0.47×0.5×0.8 24×105 67×103-3×67