A=B乘以57 A乘以2等于B乘以( )A乘以5等于B乘以( )A乘以()等于B乘以12 A乘以()等于B乘以29
请那位大侠告之!
人气:146 ℃ 时间:2019-11-21 09:13:27
解答
A=B乘以57
A乘以2等于B乘以(114 );
A乘以5等于B乘以(285);
A乘以(12)等于B乘以(57*12);
A乘以(29)等于B乘以(57*29).
自己算
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