1.
直接写出得数。
(1)0.24÷8=
(2) 2÷0.5= | (3)3.6÷1.2= | (4)1.5 ÷0.01= (5)3.6+6= | (6)50×0.2= | (7)8÷0.8= | (8)10-0.1= (9)6÷4= | (10)l÷0.4= | (11)8.32-3.2= | (12)6.4+3.6÷6=
| (2)30.6÷0.6= | (3)2.5×7.7×0.4= (4)0.052= | (5)5.06÷0.01= | (6)3.16÷0.1÷0.1÷0.1=
| 7.5-5= 0.6÷0.2= | 2.5×0.4= 9.2-1.2= | 0.8×0.4= 4÷0.2= | 4.2÷0.1= 0.72÷8= | 0.3×0..3= 0.12÷0.4= | 0.4×100=
| 0.67+1.24= 0.8÷100= | 1.75×0.1= 0.63÷0.3= | 1.82+6.03= 0.96÷3.2= | 7a+3a= 6b-4b= | a×a= x+3x= | 2.5y-0.5y=
| 8.69×0= | 7.3×0.9= | 0.75×2= 9.3+2.5×4= | 11.2+8.8= | 7-6.9= | 1.25×8= 3-1.7= | 10-2.5×3= | 5.2+0.48= | 10-0.98=
| 0.72+0.18= | 2-0.94= 1.38×100= | 800÷20= | 80-0.8= 9.4-2.6= | 73+227= | 1.54-0.5= 4×(25×7)= | 6×5÷3= | 23×4+27×4=
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