7.776+1.11＊58 巧算7.776+1.11＊58

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7.77*6+1.11＊58 巧算7.77*6+1.11＊58
7.77*6+1.11＊58 巧算
7.77*6+1.11＊58

7.77*6+1.11＊58 巧算7.77*6+1.11＊58
7.77x6+1.11x58
=1.11x42+1.11x58
=1.11x(42+58)
=1.11x100
=111

7.77*6+1.11＊58 巧算7.77*6+1.11＊58 （7.77*6+1.11*58）／0.1能简便计算吗? (7.77乘6加1.11乘58)除以0.01怎么巧算 7.77*9+1.11*37简算数独九宫格求解76＊＊＊4＊＊＊＊＊＊＊5＊＊9＊＊＊＊＊＊3＊＊2＊＊2＊＊＊＊69＊＊＊3＊1＊＊＊358＊＊＊7＊＊1＊＊6＊＊＊＊＊＊4＊＊9＊＊＊＊＊＊＊7＊＊＊58 3.5＊（2.3+7.7）简便算法巧算 580×29+710×58 1.11*72+2.22*246+3.33*12( 巧算） 58＊12等于多少? 九宫格,帮我做.7 1 ＊ 8 2 ＊ 9 ＊ 4＊＊ 8 ＊＊ 6 ＊ 5 ＊2 4 ＊＊＊ 3 ＊ 1 ＊6 5 ＊＊ 4 9 ＊ 8 14 7 ＊＊ 3 8 ＊ 9 2 ＊＊＊ 1 ＊＊ 4 ＊＊1 2 ＊＊＊ 4 ＊ 6 ＊＊＊ 9 ＊＊ 7 ＊ 4 ＊8 3 ＊ 6 5 ＊ 7 1 +2-3+4+5-6+7+8-9+10+11-12.+58+59-60巧算巧算 198×6+12 巧算:111.1÷1.11×3.33不要直接说,请把所有过程写下来,3Q! 巧算：2.2*0.4*1.25*2.6 1.625+2.625+3.625+…+80.625 5.5*6.6+6.6*7.7+7.7*8.8+8.8*9.9 1.1+3.3+5.5+7.7+9.9+11.11+13.13+15.15+17.17+19.19(巧算) 3.5乘7.7+1.23乘35和9.9乘20.2巧算 3.6乘2.4+0.36乘58+0.18乘36?巧算 1+2-3+4+5-6+7+8-9+10+11-121······+58+59-60 (巧算）急!