5.76×0.2+0.4简算
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5.76×0.2+0.4简算
5.76×0.2+0.4简算
5.76×0.2+0.4简算
5.76×0.2+0.4简算
2.46×0.8+1.23×0.4 简算
(0.72*0.4*3.5)/(0.9*0.2*7)简算
(0.72*0.4*3.5)/(0.9*0.2*7)简算
0.1×0.2×0.4+0.2×0.4×0.8+0.3×0.6×1.2)分之(0.1×0.3×0.9+0.2×0.6×0.8+0.3×0.9×2.7)
(0.1×0.2×0.4+0.2×0.4×0.8+0.3×0.6×1.2)分之(0.1×0.3×0.9+0.2×0.6×0.8+0.3×0.9×2.7)=
(0.4+3分之1)÷5分之4+75简算
(0.4+3分之1)÷4分之5+75简算
简算:0.1×0.2×0.4×+0.2×0.4×0.8+0.3×0.6×1.2分之0.1×0.3×0.9×+0.2×0.6×1.8+0.3×0.9×2.7=
简算100+99.9-99.8-99.7+···+0.4+0.3-0.2-0.1
四年级下册数学课时特训P79页思维拓展答案?(1)如果A-8.054=B-5.76,那么A○B.(2)如果A+8.054=B-5.76,那么A○B.(3)如果A-8.054=B+5.76,那么A○B.(○里添“>”、“<”)2.动动脑把0.1,0.2,0.3,0.4,0.5,0.
10-9.8+9.6-9.4+9.2-9+...+0.8-0.6+0.4-0.2
2.33×0.5×0.4简算
1.25*0.4简算
9又5分之2-(7分之3+0.4)简算
0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)
0.2+0.4+…+0.8+0.10+0.12+…+0.98+0.100=请运用公式解答..
5.76÷0.25+4.24×4 简便计算