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0.89﹣0.25= 1﹣0.98= 8.8﹣6.7= 5×400=
3.04+7.6= 1.23÷3= 0.4×0.06= 0÷1.89=
1000×0.08=
0.78×20=
630×0.7=
0.4×3=
3.5×7=
0.01×5=
9÷0.15=
2.04×0.25=
3.744+3.6=
2.0100 = 1.10= 8.0=
20.0= 0.36400= 0.0600 =
0.03 0.56 0.030 0.5 0.384
= = = = =
-= 4.65+4.4= 4190÷69≈ 0.1÷1%=
2.6×0.6= 1725﹣189= ×= ×÷=