58X47+58+58x52怎么简便计算
58X47十58十58x52简便计算? -
58X47十58十58x52 =58X（47+1+52）58X100 =5800
85×47+85+85×52 =85×(47+1+52)=85×100 =8500
58X47十58十58x52 =58X（47+1+52）58X100 =5800
85×47+85+85×52 =85×(47+1+52)=85×100 =8500
85*47+85+85*52=85（47+1+52）85*100=8500
52乘58加43乘63简便计算 52x58+43x63 =52x58+(42+1)x63 =52x58+42x63+1x63 =52x58+42x(52+10)+63 =52x58+42x52+42x10+63 =52x(58+42)+420+63 =52x100+483 =5200+483 =5683 谢谢，请采纳63乘52加47乘63加63简便计算 =63*(52+47+1) =63*100 =6300说完了。
85+85x52+85x47简便运算? -
85+85×52+85×47简便计算？解：原式=85×(1+52+47)=85×(53+47)=85×100 =8500 分析：运用乘法结合律计算，
48×52+48×47+48 ＝48×(52+47+1)＝48×100 ＝4800
简便计算47x52 47x56-47x8 -
原式=47x52+47x56-47x8 =47x(52+56-8)=47x(108-8)=47x100 =4700 供参考。
42x52 +42x47+ 42 =42×（52+47+1）42×100 =4200
47x52 47x49一47请帮忙简便计算这道题 -
47×52+47×49-47 =47×（52+49-1）47×100 =4700
简便计箅：356x47十356x52十356 =356x47十356x52十356x1 =356x(47+52+1)=356x100 =35600