5.125×0.4+2/5×3.875+0.4
2个回答
5.125×0.4+2/5×3.875+0.4
=0.4(5.125+3.875+1)
=4
相关问题
-0.125×(-3.125)-0.125×(-4.875)
脱式计算.0.25×1.25×4×8 2.125× 1 4 +1.875÷4 (2.5-0.125)×0.8+6.24
4/5×0.875+3/5×7/8-2/5×87.5% 简便计算
(-2.5)×8×(-4)×(-0.125)
0.8×720×0.125 0.25×32×0.125 5.9×2.7+3.57 42-3.8×5.9 12.5×4.8
0.25×19+0.75×27(96.5-96.5×0.24-0.24)÷73.11.25×67.875×+125×6.
递等式计算:0.125×3.2×2.5 0.55×50.6+0.55×49.4
简便计算:(1)3.4×7.8÷3.9(2)85÷0.17÷5(3)0.125×(2.4+0.8)×2.5(4)9.9×
2^4×4^3×(-0.125)^4
直接写得数. 0.7×5= 0.54÷6= 0.01×3.5= 0.09×8×125= 17+2.04= 2.5×0.4