4×0.25= 6.2-4.1= 1.6+4.3= 2.15-0.7=
0.4×0.01= 4.875+1.125= 0.3×2.1= 2.4÷1000=
1-0.36=
3.6+6.4=
0.05×2=
0.6×100=
0.28×0.1=
3.01-3=
40÷1000=
0.4×0.5=
555000550600 540000000504900000
5699000570 万 50 亿5010000000
2.6+1.7= 4-2.8= 4.83+1.17= 2.7×5×0.2=
3.6÷100= 2.5×40= 2.3×0.4= 1.4×2.7×0=
12×5= 0.2×100=
5÷1000= 96÷8=
91÷13= 42﹣42÷42=
38﹣(27﹣13)= 80÷2÷5=
600﹣54﹣46= 198﹣98×2=
1-0.09= 5.4-4= 8÷1000= 7.4+3.6=
125×8= 6.7+4.33= 0.204×100= 101×92=
0.508 5.8 0.58 5.08 0.558
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