六年级数学计算题练习 2.8× 5.6+3.4×2 4 5 +280% 1.7×38 +2.3×38 2.64÷7+3.36×17 +71 7.4+459 +2.6+549 5 31 24 × ( 12 - 8 + 6 ) 1 0.125 × 2 2 × 32 82 1 ( 9 + 3 - 27 ) × 27 1.25×2170 +345 ÷0.8 26×21113 5 7 ÷193 +27 ÷193 6.28×47 +6.28÷231 63 100 ×101 5 31 8.75 - 2 6 - (1 4 +3 6 ) 3 21 7 ÷3 2 4.4 - 1.6 - 1 5 9×170 +3×170 -2×170 7 10 ×9.9 1 5 ×0.5 × 15 ×4.5 2 7 9 ÷45 ÷ 45 6.28×47 +6.28÷213 5 31 8.75 - 2 6 - (1 4 +3 6 ) 3 21 7 ÷3 4.4 - 1.6 - 125 .87×(36-7 1 )÷3.6 5 7 ÷2 1 + 5 × 2 9 5 11 9 ( 4 + 5 - 7 )÷ 1 9 6 18 36 212 ×6.6+2.5×635 93.5÷3 1 ÷ 2 27 +870+87)÷87 155 × 155 156 1 × ( 4.85 ÷ 5 - 3.6+6.15 × 3 3 ) 4 18 5 7 ?100 1 25 7 (8700 64 1 ÷ 9 17 4.6+325 +635 +5.4 14× 3 +0.65× 8 - 2 ×14+ 5 ×0.65 7 13 7 13 1.01 3.2×7÷3.2×7 64.2 × 87 + 0.642 × 1300 0.4×(2.5÷73) 13 ×17+ 17 ×8 21 12 3 +4.58×11 -4÷3 4 3 16÷2.5 125×8.8 4.8× 78 × 36 + 7.8 × 741 - 7 4 5 7 × 1 +0.125× 1 +0.5 82 2 2.42÷