题目内容

脱式计算。(能简算的要简算)
(1)7.02×1.02= (2)1.125÷0.09=
(3)2001×0.54+2001×0.46= (4)0.64×0.25 +0.75=
(5) 0.78÷26+0.5 × 0.02 = (6)[2.8 -2.8 ×(2.8 -2.8)]÷0.7 =
(7) 8×[1÷(3.2 - 2.95)] = (8)33.4 -26.465 ÷(2.6 +4.1)=
(1)原式=7.1604 (2)原式=12.5
(3)原式=2001×(0.54+0.46)
               =2001
(4)原式=0.4×1.6×0.25+0.75
                =0.91
(5)原式=0.03+0.01
                =0.04
(6)原式=2.8÷0.7
               =4
(7)原式=8×4
               =32
(8)原式=33.4-3.95
               =29.45
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