43×4.7+47×5.
4个回答
=43x4.7+4.7x10x5.7
=43x4.7+4.7x57
=4.7x(43+57)
=4.7x100
=470
相关问题
计算:53×57-47×43= ___ .
1×2×3×4×5×6×7×8.×42×43×44×45×46×47×48×49×50得多少 嘻嘻……
①36×2/7×5/72×43②(7/8+7/16)÷7/16③6/7×3/4+1/4×6/7
17.4×1.43-1.43×7.4简算~
1+2+3+4+5+6+7+8+9×5×1×2×99×43+456987+4×12=?
20.4×(2-5分之7)+47.9×5分之3+60%×31.7
47.5×2.3+3.4×52.5+7.5×1.1减便算法过程
-17×1/4-0.47×1/6+(-0.47)×5/6+3/4×(-17)=多少
1/1×4+1/4×7+1/7×10+1/10×13……+1/40×43
4.79×1.3= 18.89×0.72= 7.43×6.5 25.76×0